OT-2026-000023903
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000023903) never changes.
Identity and time
| Publication number | OT-2026-000023903 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-767e-b9d0-fc38b3d22f25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67229e7903027ba15059611e097a6375196cd88e193f99147e1e658701253a62 |
|---|---|
| Markdown | de2459f40b1268c6bbc05a9159167a3cb6792417ecee72ceab9a200493eed5ea |
| Publication page | f11689b34fe8b5bc383324b25a3272861f6db2dfa732c427dc1898fea0f15d0b |
| Manifest | aa3620f3b78c361e218319ef8be4a150176e2cb2300c05f6d52c389a49164d96 |
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 | XgVJ+U9GsNesdF8YuPwriBlEanxTUpMIzyJL3yVP8DIPnWrg6XDVESUqcbe4VDsVfzXt2mEC+/V7YxtJ4LqyDw== |
| 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
| 2026-09-17T11:50:31.197496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023903observed f11689b34fe8b5bc383324b25a327286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:31.175429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023903/manifest.jsonobserved aa3620f3b78c361e218319ef8be4a150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:31.156977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023903/publication.mdobserved de2459f40b1268c6bbc05a9159167a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:31.140320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023903/publication.txtobserved 67229e7903027ba15059611e097a6375...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. |
|---|