OT-2026-000057271
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057271) never changes.
Identity and time
| Publication number | OT-2026-000057271 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-74db-b0a6-40e92e8f783b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d74833adec78138e8f8b57af65269b9572bf2577145aac9189d737f35ddf79a |
|---|---|
| Markdown | 3fa3dca96fa301d04e9c74f4a00ce296c935d1523ab61a46f30818431df1b757 |
| Publication page | 6ff3200ed6188a4330a7b4329deed6412324c62f347c99690031d4af6135e50f |
| Manifest | 2531edcba89be187bfa06255ceece6a55ed47a5dc117d0bf17a5795f57d38eac |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | xdlD65jm3eheaHTnnFWoJHuwghpoNcxlHEfmy5DEEnjS8XuA23IXjU5ajRIJhzLxzpy9dlAZUnFKchkQjQjTDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:20.697528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057271observed 6ff3200ed6188a4330a7b4329deed641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:20.677944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057271/manifest.jsonobserved 2531edcba89be187bfa06255ceece6a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.660647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057271/publication.mdobserved 3fa3dca96fa301d04e9c74f4a00ce296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.643210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057271/publication.txtobserved 4d74833adec78138e8f8b57af65269b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.337221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057271observed 6ff3200ed6188a4330a7b4329deed641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.316561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057271/manifest.jsonobserved 2531edcba89be187bfa06255ceece6a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.298435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057271/publication.mdobserved 3fa3dca96fa301d04e9c74f4a00ce296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.279085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057271/publication.txtobserved 4d74833adec78138e8f8b57af65269b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|