OT-2026-000051899
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000051899) never changes.
Identity and time
| Publication number | OT-2026-000051899 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-7a39-bfcf-08d03aa63e10 · 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-2026-000051899 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7662d886fa346b321361406e29a5fa7995e94018386c60166e8f050e6cd4e91 |
|---|---|
| Markdown | 8aea1efde80474ae4d10976afce7f65021bf3bc11ce6923d2a3e6e93f535f9c4 |
| Publication page | 0e5bfd829238a07df30e1913bce6ae0775eeb5d68394d7e2bd09ee6785971f96 |
| Manifest | 88366b2b741503e20a89e9156d317f9a30d8595f35321967bb5ff406bd008afa |
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 | TgnHrtqPnafLoGeb4WwzGUATusR4yGD5E+avcRjdFMfO4HfY4PVA1TKDB4E1WrErchydaHL0cE/kGRNyA1ILDA== |
| 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
| 2026-09-17T10:58:51.817869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051899observed 0e5bfd829238a07df30e1913bce6ae07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:51.799530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051899/manifest.jsonobserved 88366b2b741503e20a89e9156d317f9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.780979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051899/publication.mdobserved 8aea1efde80474ae4d10976afce7f650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.764526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051899/publication.txtobserved f7662d886fa346b321361406e29a5fa7...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. |
|---|