OT-2026-000088671
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000088671) never changes.
Identity and time
| Publication number | OT-2026-000088671 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-72a4-ba6e-9f7bb9a5e524 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50df4fac6ec5d856552bcfa94656556a68e59e3ca81f86c59e3dbe6e76e29346 |
|---|---|
| Markdown | 0e630c232e11ee9360280a8f73d4f9e940a5d2d9e1a3f968fccfd9255f52bf99 |
| Publication page | 0b9880d6f2584cede0ecc989f9f6470faad8e1a64b0b693056446eb9fb338371 |
| Manifest | 7de9d8509cb52544630686ab6be4f65dcf4a5c077de356c4448461be26b54bba |
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 | zycmv3GkOvPGMZdNeR9HGot49nGIUjXyf7sHlbwBbCAAERMm/ZRs9qKFr1rRDtCd78Af445A2r73ZfC44tXzDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:53.943049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088671observed 0b9880d6f2584cede0ecc989f9f6470f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:53.926830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088671/manifest.jsonobserved 7de9d8509cb52544630686ab6be4f65d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:53.908866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088671/publication.mdobserved 0e630c232e11ee9360280a8f73d4f9e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:53.891586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088671/publication.txtobserved 50df4fac6ec5d856552bcfa94656556a...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. |
|---|