OT-2026-000051771
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000051771) never changes.
Identity and time
| Publication number | OT-2026-000051771 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-730d-8c16-8ddaa690aeef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86f4ea305ba1d60bcf6d75b046677e561f154be5ccbc4d24c9682d150027c547 |
|---|---|
| Markdown | f83b5dd39d8f4d4f6f2f9f90e811ca85324ba9dee6679bd0a4075dc7eb3fdcb7 |
| Publication page | dad1f6a026b9ba27c36862a76f31639dab0a76ed91befe7a10dad787789d2d81 |
| Manifest | af8a21f2b5eae5e91b5b47db76e997137289b9cc2a43b753f816ecd43e0416df |
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 | M6u7wJ9yem1p5W/04i77WlBNdXjGPQiYIOsMRDReVorM2XUrKkhEJ23kePHD4MRfiZ9Q6pT5lKVAfcgThYvBAA== |
| 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
| 2026-09-17T10:58:40.579470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051771observed dad1f6a026b9ba27c36862a76f31639d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:40.562525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051771/manifest.jsonobserved af8a21f2b5eae5e91b5b47db76e99713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:40.541436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051771/publication.mdobserved f83b5dd39d8f4d4f6f2f9f90e811ca85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:40.524625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051771/publication.txtobserved 86f4ea305ba1d60bcf6d75b046677e56...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. |
|---|