OT-2026-000085538
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, sustained 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-2026-000085538) never changes.
Identity and time
| Publication number | OT-2026-000085538 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-7b41-a1b1-dfed4bbb9905 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085538 |
| Status | PUBLIC |
Content hashes
| Canonical text | acbf252549e06653e358f49459b72da7cba6ba9ea9733475da08de01fd617661 |
|---|---|
| Markdown | 2838d8e8304659e3d0c654cf5b365a679969a71b75075d0148a8a2f25b4ed65e |
| Publication page | b3df41bb3e065ae4405c9e7ebfc6b8d9690ec3f4bf8f20b9d56e7de33dd01003 |
| Manifest | ff2080ffbd2b95e43250d510f559498475c5c2953bd9bf372481a05a11b817cc |
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 | a2OBPKWm9mCt+IhKuNVlER12Uy7QMtYuvFbg01MruFYN9ZKj3sp0FMzMYgrawKsEJ5z0+GOpkd/GXXgSdVLKBQ== |
| 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
| 2026-09-17T09:54:21.342590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085538observed b3df41bb3e065ae4405c9e7ebfc6b8d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:21.325549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085538/manifest.jsonobserved ff2080ffbd2b95e43250d510f5594984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:21.309420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085538/publication.mdobserved 2838d8e8304659e3d0c654cf5b365a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:21.291320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085538/publication.txtobserved acbf252549e06653e358f49459b72da7...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. |
|---|