OT-2026-000070221
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, supply line 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-2026-000070221) never changes.
Identity and time
| Publication number | OT-2026-000070221 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-7d44-ada4-010c142671a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070221 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4ae293c56b92bf6bd7abbb51de06d0ca49f7752cf774f5a5ac2d580cb8d7211 |
|---|---|
| Markdown | 56525879fa7732eb8ebde85ed608570e45a3495b0514e4a8b7558adfd3d4c9e3 |
| Publication page | c24d4fb095a118fa13ed850b2966b70ccb97479150d9a36b319b8fdfc79def3f |
| Manifest | b50bbfa94647bf2242f04a1edece4528d447fa8420f53bea6e8f3f01c8049ad0 |
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 | CJt0jTiaMfLSj5qtSv6rBYAUKrsOsnzYFQGh011d/rNrc2UzM6Nqi7l+RalbZma4iwmUtxT/HfhsHUSurOf4Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:59.426605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070221observed c24d4fb095a118fa13ed850b2966b70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:59.405290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070221/manifest.jsonobserved b50bbfa94647bf2242f04a1edece4528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:59.387146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070221/publication.mdobserved 56525879fa7732eb8ebde85ed608570e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:59.368672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070221/publication.txtobserved e4ae293c56b92bf6bd7abbb51de06d0c...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. |
|---|