OT-2026-000071372
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000071372) never changes.
Identity and time
| Publication number | OT-2026-000071372 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7641-873e-cb33aecc783a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81122ddac91eb0810e9782c218408016b45199df582594c837a8f8e85d7f4c86 |
|---|---|
| Markdown | 5a39f8d1a1d03757189acc6a758a237da4ab89bd8ce0121eca4ef1df5c8077a1 |
| Publication page | 2dc70b4914f0d5168c9a098205495e47b75480ee9308242c118c404ec2c8de66 |
| Manifest | c82a1a6e5f68f4b9cf06da554014ee964ecb8a9e3f5fe5b3c4cd66681163003c |
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 | Rl1Z7TCgIZEaIdBHKjG66d558kqhBwSwYJgifih2bHN6lkCElGrajVw0ucTzI4yKo9JllPl6dURwKOb+oAfjAA== |
| 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
| 2026-09-17T10:24:59.267659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071372observed 2dc70b4914f0d5168c9a098205495e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:59.248220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071372/manifest.jsonobserved c82a1a6e5f68f4b9cf06da554014ee96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.229314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071372/publication.mdobserved 5a39f8d1a1d03757189acc6a758a237d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.212109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071372/publication.txtobserved 81122ddac91eb0810e9782c218408016...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. |
|---|