OT-2026-000053970
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000053970) never changes.
Identity and time
| Publication number | OT-2026-000053970 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-79a4-b16d-79ef2cc4f9b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d0c29cf505c0be4aad03fa05c231ba3d5ae25ca43b305381e4e30fe616247e3 |
|---|---|
| Markdown | c83f083fe9e0b1ba395ce5c6d8f21ebcc76c37ab5067af8ee82d3ed5c1cfd271 |
| Publication page | 02d868d3c9020c6d317374ee3baab3f8cf95f873311f3fd2fe6e61fda28d4e8e |
| Manifest | afd46d81bfbdee81fc4f687f53898a3e11c0e131509d22bbe8045e162cfcfd35 |
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 | b1j7feNYpbzVGWTt68qDSDYsuBhdm2nj7tqKgED4EsuymLpp64AbNrI3SKGak7FODWYtKQRY2RxZI2Ied/HjDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:14.992317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053970observed 02d868d3c9020c6d317374ee3baab3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:14.967354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053970/manifest.jsonobserved afd46d81bfbdee81fc4f687f53898a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:14.942345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053970/publication.mdobserved c83f083fe9e0b1ba395ce5c6d8f21ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:14.917608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053970/publication.txtobserved 1d0c29cf505c0be4aad03fa05c231ba3...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. |
|---|