OT-2026-000015876
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000015876) never changes.
Identity and time
| Publication number | OT-2026-000015876 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7b83-a4fb-020acf5100c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015876 |
| Status | PUBLIC |
Content hashes
| Canonical text | e74a40ea75e6230098bc7470f2d5c6ce8aa393b26378050d825ca2d89b791dad |
|---|---|
| Markdown | 7dd33e872c34249ed81c4b4e57995bce4807d74f0470f1eb52a4c620e4689d84 |
| Publication page | a95b77c425488bca513404c715de7cd73942e7c3204b10afa73f89e2feef33a2 |
| Manifest | 512c87d15997dc0f4d792245fdd72a5460a5d27b5e11bd9f501d7019fefa09c4 |
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 | +GZNvZ5oxMSYny2VshUETGvi4OiUHx5BCUCe8CWos0oNbOlxck2i8B/YEm3ZDT1ScxExWLyBdQ3J+643EPSnBg== |
| 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
| 2026-09-17T12:05:19.498542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015876observed a95b77c425488bca513404c715de7cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:19.478834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015876/manifest.jsonobserved 512c87d15997dc0f4d792245fdd72a54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:19.458781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015876/publication.mdobserved 7dd33e872c34249ed81c4b4e57995bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:19.438880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015876/publication.txtobserved e74a40ea75e6230098bc7470f2d5c6ce...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. |
|---|