OT-2026-000081068
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000081068) never changes.
Identity and time
| Publication number | OT-2026-000081068 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-745d-9e44-a33da239c0ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081068 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3e99141870f5ed122ca93a161db16e4aeca0dbd611864d0335586ae9e3827b2 |
|---|---|
| Markdown | b1a7770f6632ad4de4f4f4fec76becfc727c1e36de1ebbaf696eecd93e0b1987 |
| Publication page | f117a93bd65d64cdba2f38e9998b7c88e90a0483812f6525a92f2b204d684abf |
| Manifest | 64a19d3bfc35b6874bd0d166a712bf1bab49e2e8de3f34accd3e2bd97e715c24 |
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 | Z0GH+c+vnXB8FKUvz1OoErwoE8FKIIZK8KtqKyZIDBg0hEvbuLJgeDiaFJnC7hlhmpQP0bKRzbf2q2mGH0EaBA== |
| 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
| 2026-09-17T10:02:21.942318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081068observed f117a93bd65d64cdba2f38e9998b7c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:21.925383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081068/manifest.jsonobserved 64a19d3bfc35b6874bd0d166a712bf1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.908100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081068/publication.mdobserved b1a7770f6632ad4de4f4f4fec76becfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.891838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081068/publication.txtobserved f3e99141870f5ed122ca93a161db16e4...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. |
|---|