OT-2026-000051122
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump 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-2026-000051122) never changes.
Identity and time
| Publication number | OT-2026-000051122 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b6-7f4a-ae7d-28994aa69fb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e9ab846cd1f9ba1e98b5fa14c989216638bc67c3ee5dcd146d2a91bbbf761e6 |
|---|---|
| Markdown | 2707c82a8f868103abeb66e28a3d3a722e9c6603d078cb0e32e338d650737a34 |
| Publication page | 1bf9d5b9b54b2a03638e3f195e013d517c8c96e7b8e7a8b788658ba865fff9d6 |
| Manifest | 108a542380353982d7d62578771765923cffd913fad1db6634e824ee1d859bc3 |
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 | zLyBPT37a1NEqkR9pjBKNR5WdhX6dAbn2w9J3nMNLxs+CYvgfUk1I42Z4ZwdXzTn6zzNQUdJQaffNhjWOFFpAQ== |
| 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
| 2026-09-17T11:01:04.508065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051122observed 1bf9d5b9b54b2a03638e3f195e013d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:04.487972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051122/manifest.jsonobserved 108a542380353982d7d6257877176592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:04.467155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051122/publication.mdobserved 2707c82a8f868103abeb66e28a3d3a72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:04.447062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051122/publication.txtobserved 0e9ab846cd1f9ba1e98b5fa14c989216...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. |
|---|