OT-2026-000020869
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000020869) never changes.
Identity and time
| Publication number | OT-2026-000020869 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7f73-abf7-d13a31d7459e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c65836c74e7a934c94032285b08555fda65462b4c2ea022dc217f0097dc7f29 |
|---|---|
| Markdown | 8e8d6091d3343dd1e7e2bae0966581f09cb8d597c65992ed083d41ea1cdc6890 |
| Publication page | b280162afe5149ffd1627f5d1c736cea73dfa4494420b075693cfebeda13c929 |
| Manifest | 106181831222907b0131570836a0d935862b4e7897ef8f7955df70c80ae4997b |
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 | tyHjsYau0R7yWfgshE+MXJDGiyp7kw+REMqQAslsUuVwrgbDf4pQm2FYfVZnDplDcvwSKkmTonywwOSBs2svBQ== |
| 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
| 2026-09-17T11:55:58.397686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020869observed b280162afe5149ffd1627f5d1c736cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:58.378641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020869/manifest.jsonobserved 106181831222907b0131570836a0d935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:58.362231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020869/publication.mdobserved 8e8d6091d3343dd1e7e2bae0966581f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:58.345259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020869/publication.txtobserved 2c65836c74e7a934c94032285b08555f...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. |
|---|