OT-2026-000103913
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed 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-2026-000103913) never changes.
Identity and time
| Publication number | OT-2026-000103913 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-79d6-a1fb-e3c88cccaf71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b8b201f5573bca9bd537c941bf3abe8e77a5523b65b7d9df3a3af0ea604b488 |
|---|---|
| Markdown | 003df8aed163e6e7dcc86388532cd2fcca65771324d4529e293a70af602cfed4 |
| Publication page | 7ad61f5d32968f1d1c8c7e8ae089ab83ac739d0bfaccfe25f29e69affb646542 |
| Manifest | 3d196bbc676307e6d0d08f3334d0c6eb278a1e54a0681b0ffbbeb8c9c37aa112 |
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 | GuXMezU37LF5IG22lFnoku/aYmTcdlRH6dQVUVnghI5tjwpNlRunIU80EZf6/9x0sl6LXqClrsJSpfed44YzBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:54.441025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103913observed 7ad61f5d32968f1d1c8c7e8ae089ab83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:54.424047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103913/manifest.jsonobserved 3d196bbc676307e6d0d08f3334d0c6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.406512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103913/publication.mdobserved 003df8aed163e6e7dcc86388532cd2fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.388796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103913/publication.txtobserved 1b8b201f5573bca9bd537c941bf3abe8...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. |
|---|