OT-2026-000031459
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000031459) never changes.
Identity and time
| Publication number | OT-2026-000031459 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-741c-b200-52dca71102dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c4f7a854b7a9075d3fcbeb8eeb46a56c5ab7e339335b9b56b8045b01cb354e9 |
|---|---|
| Markdown | 089c6ebfe876600830f26f122ad2a460f011b73fd03da5488d8b026d6c4acd2f |
| Publication page | ffefe97052cd44225c1e2312e3710012d4be87efc8230b0421ac772a8e27f74f |
| Manifest | b7f5ab0a954da342880f8c34bc45059a8461b91605cc809d595b011d1c90e8cb |
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 | 7XVD3sW8/dy4tuGdsWK9Y0dcLR7XZF6Z7z2jixUjYhoc8vZCZpIL7/ZMOBLA+hlNgvr5Hf2Sa2GWHWqP5GeSBg== |
| 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
| 2026-09-17T11:36:11.240754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031459observed ffefe97052cd44225c1e2312e3710012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:11.221149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031459/manifest.jsonobserved b7f5ab0a954da342880f8c34bc45059a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.202718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031459/publication.mdobserved 089c6ebfe876600830f26f122ad2a460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.181930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031459/publication.txtobserved 1c4f7a854b7a9075d3fcbeb8eeb46a56...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. |
|---|