OT-2026-000041642
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000041642) never changes.
Identity and time
| Publication number | OT-2026-000041642 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-773e-b6a8-39b726cd70e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d5b63fa94f31585532ac2d2b2119687b5d8d05124c3c7faeeb4d9bbd0f7030a |
|---|---|
| Markdown | 17f42d03cce86131c49af39b5872828cf98f138ea90dfa926cd196019811299e |
| Publication page | 4abeeccf459d11cde7ce0e3c809a1b3e009a8cea145aa04af29f48bc087e5b71 |
| Manifest | 2577dd987545e20b2ee02f28874e7549b50cffad491b2b92b13560d97ca606fd |
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 | LvaAFpBcrs5D7vI+xJc3sLUXpYELK6oxofpK7MjVLfddUWRF74aYr7ixxUQQTeqKM+XbrlWb8PnJ5RnduW8ZAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:26.597753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041642observed 4abeeccf459d11cde7ce0e3c809a1b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:26.581443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041642/manifest.jsonobserved 2577dd987545e20b2ee02f28874e7549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.564331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041642/publication.mdobserved 17f42d03cce86131c49af39b5872828c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.544002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041642/publication.txtobserved 0d5b63fa94f31585532ac2d2b2119687...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. |
|---|