OT-2026-000026681
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000026681) never changes.
Identity and time
| Publication number | OT-2026-000026681 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7a31-b8ac-94f8d123e63b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52454fb8c3107e00560ba8150aaedc3f43fc976cb28f4b37b29eef91cba54293 |
|---|---|
| Markdown | 42fce322bd0c4d0635a95bfe772fa07e7130ffa3f1b83b6f773f3cabfd033228 |
| Publication page | d73228d34b25ec0127ad48de6485269ac4ff2941db5f911b653309cb57392299 |
| Manifest | 8aaec2c41def4cd74a49daf771bbe980dbdc4b156a6f1443995720a4c4c9d67b |
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 | ppWdKLNY6Mddz63+vovDgxsfcp+zL0R/RGwesMP2ZV1YT+EhY0DQ8KktvJPjnCj5GMookTB6ry8UjTwQ/9mzBw== |
| 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
| 2026-09-17T11:45:46.057575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026681observed d73228d34b25ec0127ad48de6485269a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:46.038989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026681/manifest.jsonobserved 8aaec2c41def4cd74a49daf771bbe980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.021566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026681/publication.mdobserved 42fce322bd0c4d0635a95bfe772fa07e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.001431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026681/publication.txtobserved 52454fb8c3107e00560ba8150aaedc3f...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. |
|---|