OT-2026-000026236
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000026236) never changes.
Identity and time
| Publication number | OT-2026-000026236 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7c16-8313-7e111443fe41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 026cdfcc0a018d39f1068585586cd34986d6832b63f7ba26bc543a3ced3a5ffa |
|---|---|
| Markdown | 7236d145a134924ef32abd51644880742f1f3b3a4113e68e427b4d310e0ddaf4 |
| Publication page | 2ff9ec4d6b922e8d42e9ec12a03e4cca8ac6c7ca7bfcd05c130ec635f59b8118 |
| Manifest | fd6acd9cd68bb50071511b621e8390dd9db3a606a1b0e40cfd664dbead8ca534 |
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 | 25Ut2zh98ZDCV4C5n84yQgRaOCcNsoTJ1IruZnAFrBVjNV9R59w+fplI1Yal+FPIT7x6EjVgbRWlOe6iCxKaBQ== |
| 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
| 2026-09-17T11:46:46.097226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026236observed 2ff9ec4d6b922e8d42e9ec12a03e4cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:46.079275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026236/manifest.jsonobserved fd6acd9cd68bb50071511b621e8390dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:46.060695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026236/publication.mdobserved 7236d145a134924ef32abd5164488074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:46.043087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026236/publication.txtobserved 026cdfcc0a018d39f1068585586cd349...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. |
|---|