OT-2026-000089831
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold 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-2026-000089831) never changes.
Identity and time
| Publication number | OT-2026-000089831 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7e6a-9d3f-be7565d18825 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a9216124b68c4f12970fd841f5e53cea28745d9509f61ef38b1635277afe87d |
|---|---|
| Markdown | 9563026c8dc8244aa34f36530acb0cfbe8d952305bfff86363de4b09893b6d0a |
| Publication page | 880ca696918ad9c0ce9822f952bf69b587c36975021e9b280d332f65f711060b |
| Manifest | dc0f35e75d3dbd2eb69f7975986ca501fe65ce39894f2b6b6dae8bd564059e46 |
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 | 7+e+KgKvNJ7Qn7vb6aPVBLIz+XZu0hBEDwFy09hoNgqrX+uS+1ZP4Pr4cDIhJZNLUDRxJ+Ji3hOqILuBNGE+Dg== |
| 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
| 2026-09-17T09:45:04.260146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089831observed 880ca696918ad9c0ce9822f952bf69b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:04.242649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089831/manifest.jsonobserved dc0f35e75d3dbd2eb69f7975986ca501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.223825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089831/publication.mdobserved 9563026c8dc8244aa34f36530acb0cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.205045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089831/publication.txtobserved 0a9216124b68c4f12970fd841f5e53ce...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. |
|---|