OT-2026-000039877
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000039877) never changes.
Identity and time
| Publication number | OT-2026-000039877 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-78c8-8be4-884e6e236876 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19770349f1253e7bbdfedbdbc7c8ee056b7f6034f9fb455cbe76708447dc24c3 |
|---|---|
| Markdown | 5288dde38ea2fd5b93ce6c76780ae77807b102462a539a1d56da135afe8e6052 |
| Publication page | 79da060256223a5deff23f3bf68888eb7e133efcef8b22bb8f46d63a5fa1ab76 |
| Manifest | f92660458354d6b07c99770e1b24ac6b5d2cc7100e61cd2fe7dc42f924c9db5f |
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 | 5zJRcy3piTViFXZ8BVIyMvS5p2CN7+5cJi96tQceoxno8qS7zBw/19kwHAexooOK5pxS2b0FnX9gLLgE31Z1Aw== |
| 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
| 2026-09-17T11:20:09.593206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039877observed 79da060256223a5deff23f3bf68888eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.574911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039877/manifest.jsonobserved f92660458354d6b07c99770e1b24ac6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.558425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039877/publication.mdobserved 5288dde38ea2fd5b93ce6c76780ae778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.540407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039877/publication.txtobserved 19770349f1253e7bbdfedbdbc7c8ee05...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. |
|---|