OT-2026-000012795
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000012795) never changes.
Identity and time
| Publication number | OT-2026-000012795 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7bca-8b8f-eac7e8542645 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012795 |
| Status | PUBLIC |
Content hashes
| Canonical text | c012224728658e11414884b988d3cf1a3e60f1372e2724e55dfec4287c31df8c |
|---|---|
| Markdown | 3bccd6b8a97ff629ce1f276b8c08b1b0e1853670d63b58f6d048faebbd2a1beb |
| Publication page | e7603454ebfea4d082a6eb727598cd95cae064c43ba3f985415ea01e84ac575a |
| Manifest | bd53d31cb368ad70dff42cf1b1a5eb5461832abfd10b24b3d314e28732616754 |
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 | yQfNfZC+1EoklXmN0WHoEB52XgbkgVLbLCUvneYh6UxNGmdFQ109O38Iwu7hzhdcvzjEhnVsGI1h3m3Xv/c0BA== |
| 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
| 2026-09-17T12:10:31.213877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012795observed e7603454ebfea4d082a6eb727598cd95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:31.196358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012795/manifest.jsonobserved bd53d31cb368ad70dff42cf1b1a5eb54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.174970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012795/publication.mdobserved 3bccd6b8a97ff629ce1f276b8c08b1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.156515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012795/publication.txtobserved c012224728658e11414884b988d3cf1a...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. |
|---|