OT-2026-000014855
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000014855) never changes.
Identity and time
| Publication number | OT-2026-000014855 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-7bc7-b404-c56523ed6cfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014855 |
| Status | PUBLIC |
Content hashes
| Canonical text | abcc3654b6351cc154b294ce328ee00a85d34b91f71b911c8c375693c8d7df41 |
|---|---|
| Markdown | 90800292367e08789b2c3e1d5bf71259bb741a0f6fe1978219c291449737e871 |
| Publication page | b1d93f2ea0c9447fcb89540cb993c4f6719d8e8d83f323d2791c77b89f5759bd |
| Manifest | 6c55177a75eb4a9e12a791a99f8df3863c9fd8bf2755d086dc1688dbed8c029e |
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 | elzg359VnNUa/jMLIOXFskeda/4mSBKF2t9Ji9SOpEsOZd5rOYj8neEtA22izlp7zeApYFdmFOzes6FLDA9lCA== |
| 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
| 2026-09-17T12:06:46.244411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014855observed b1d93f2ea0c9447fcb89540cb993c4f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:46.227165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014855/manifest.jsonobserved 6c55177a75eb4a9e12a791a99f8df386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:46.208856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014855/publication.mdobserved 90800292367e08789b2c3e1d5bf71259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:46.189340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014855/publication.txtobserved abcc3654b6351cc154b294ce328ee00a...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. |
|---|