OT-2026-000007721
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000007721) never changes.
Identity and time
| Publication number | OT-2026-000007721 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-71ef-a4e7-30127880d13d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04bdf7031b5c85e56d4b5d2092358dc1e03c488680628703f68aeb60f5256087 |
|---|---|
| Markdown | 8f21b2d0f4be91e0e6f22125d70a5d8b5289de4ee2220f85f3b1ccdf80dbf349 |
| Publication page | b4a291ca2370ae1c7a9683aebd9f1fe946170b5b022d79b7720eaaa7eb352300 |
| Manifest | 2a7c5dd172835ac4b169645a432a6c25f578aa78602b427d8a54f1e47a54d7ee |
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 | KHi7GSk9u4Jn2PTNuCLFLf9g/HTNe6FRzKs5NsSOPWsHj6O6HNORF/FORxQBbZIlD9CvBIn4YOoqDGjlPA/UCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:06.585326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007721observed b4a291ca2370ae1c7a9683aebd9f1fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:06.566673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007721/manifest.jsonobserved 2a7c5dd172835ac4b169645a432a6c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:06.550086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007721/publication.mdobserved 8f21b2d0f4be91e0e6f22125d70a5d8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:06.530284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007721/publication.txtobserved 04bdf7031b5c85e56d4b5d2092358dc1...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. |
|---|