OT-2026-000019368
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000019368) never changes.
Identity and time
| Publication number | OT-2026-000019368 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-76e6-947e-79d4de11331f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c509d9f315749d0a510f44102d423292be1eaffc4dbe843bd1a229d69eceb1a |
|---|---|
| Markdown | 7256ecf5c82e948d62f7680dcb538fc8148c9a9f3b1b1db6d4a3a9e7eb9ffab9 |
| Publication page | 2bf0591db922e00184e7833f6fc7afc0fe9c3a6d4158ca90fc44e484ae8eccbd |
| Manifest | 198816874e8e7d05e9b91211d7dfc9c3cdcc485a7735f828b29b070a1fa6c580 |
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 | MmfU3bX+e0/D7ST5djLOSk5LPxpexUxcweYTm7pBiSaCeqV+50Opw+t18XCrXnDsvl8RBgIEUHr0AbK6+MkRDQ== |
| 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
| 2026-09-17T11:58:44.962574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019368observed 2bf0591db922e00184e7833f6fc7afc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:44.944676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019368/manifest.jsonobserved 198816874e8e7d05e9b91211d7dfc9c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:44.925485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019368/publication.mdobserved 7256ecf5c82e948d62f7680dcb538fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:44.907347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019368/publication.txtobserved 1c509d9f315749d0a510f44102d42329...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. |
|---|