OT-2026-000075823
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000075823) never changes.
Identity and time
| Publication number | OT-2026-000075823 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7265-aebd-c412936e0623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075823 |
| Status | PUBLIC |
Content hashes
| Canonical text | f684f6acdfe4472144e55e61db420a0dab0f9fec474f5be5f00966b685ac2649 |
|---|---|
| Markdown | 27f73316db9b596868e3dd81fb1e8a614cb11bfa70fb333b1cf526610a14819b |
| Publication page | a97118743b44f80878bbf72de7d7074af0ccf305f31341659e218b06a5d2f642 |
| Manifest | 4e15939a5d6382be85ab9f4fe9b3086db9fb6de40824040a89489c749bd87dd8 |
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 | SnHfxzSeL9GD079NR4f/Bnx5Mu3k3WHMHgXOXrHfRfCP29HJMftUTiPyAf/O17FbzRHeudhqnTIPepRxOTizDQ== |
| 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
| 2026-09-17T10:14:22.065840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075823observed a97118743b44f80878bbf72de7d7074a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:22.047862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075823/manifest.jsonobserved 4e15939a5d6382be85ab9f4fe9b3086d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:22.029520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075823/publication.mdobserved 27f73316db9b596868e3dd81fb1e8a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:22.011187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075823/publication.txtobserved f684f6acdfe4472144e55e61db420a0d...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. |
|---|