OT-2026-000026942
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000026942) never changes.
Identity and time
| Publication number | OT-2026-000026942 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-72d4-b791-2442d4676b9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46d0e1ff2b8206cb8829f8dc4322b6a4f7c511da306f0866baa4f8dc47680a46 |
|---|---|
| Markdown | 687433d44524a1301bb2f69ae50ed58a7b3ae3e956d26f6a4e28d060d0f8924d |
| Publication page | 9772808ccd707a3ab903b0b6a39123ea13a7de53fc5beb41d133349818e3c7fe |
| Manifest | 4a403245560f27923aadd8170eebb8227d8e2619b1232099570e817f4c062e57 |
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 | 0mO8aFKSjV7qkRnIhoQC+HD4uVhDZKUZ7BV/iZE/pthyZihWVaZqHaRhRnQEYq+SyGNMgTSWPxVuGE4HcDRJBQ== |
| 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
| 2026-09-17T11:43:33.650867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026942observed 9772808ccd707a3ab903b0b6a39123ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:33.633440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026942/manifest.jsonobserved 4a403245560f27923aadd8170eebb822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.607133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026942/publication.mdobserved 687433d44524a1301bb2f69ae50ed58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.590266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026942/publication.txtobserved 46d0e1ff2b8206cb8829f8dc4322b6a4...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. |
|---|