OT-2026-000027961
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000027961) never changes.
Identity and time
| Publication number | OT-2026-000027961 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7ee1-abd3-017b048366ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ee6ebdacac3edf5b60f6e5abe92c7f35bf8c994ec00b261d1bb64f6622b42ed |
|---|---|
| Markdown | 87228dd3b9d9d83f457e0d6bb3768e518a69a16d95d55eb2d61b73b91c78adbe |
| Publication page | 16b53b18d91eeab69b98deb23b75f3b3721a2ed2a7b910b8eef49c7e0beea4e9 |
| Manifest | a72a5bec453a93b0718f7b716d4a2389c1c9d46b765781708aff693084d3a870 |
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 | yBBTPzjlDVyEHnTVRQss6MUr8POz3bovpabhuQLc34o1C4VIsC7l6uLGLMPvv9Z7aMpWwvgWyl+7GdFaFnDPDA== |
| 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
| 2026-09-17T11:42:09.127946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027961observed 16b53b18d91eeab69b98deb23b75f3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:09.110006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027961/manifest.jsonobserved a72a5bec453a93b0718f7b716d4a2389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:09.092531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027961/publication.mdobserved 87228dd3b9d9d83f457e0d6bb3768e51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:09.075457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027961/publication.txtobserved 0ee6ebdacac3edf5b60f6e5abe92c7f3...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. |
|---|