OT-2026-000013630
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off before set-down
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-2026-000013630) never changes.
Identity and time
| Publication number | OT-2026-000013630 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7e15-9531-5c5dde30e24a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4571e5486f922f47885b50312cf919f5829dddca89bc09f988eeb32102d7c06d |
|---|---|
| Markdown | e4c634497c72aec565fc38b107bb2f5d9d704bd5f5c0e5738c0d02f8b03a9cb7 |
| Publication page | b49e7018dd12eb211f41a75a29bae087e7fdc144e2592d6be7d6bdd74ba81df1 |
| Manifest | ca049ac8ddb4e096c0cf8d9f013652d163c6a1d66bdce7d38d1c9602eb387d68 |
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 | dQVniaifcfNb9PHG6Dm7cSshvFL457KRMH3qerojNHys8Vvqp+Vrk+IGOuKPxZPynA+9icutdfzrTNktcqAvBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:32.779223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013630observed b49e7018dd12eb211f41a75a29bae087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:32.759219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013630/manifest.jsonobserved ca049ac8ddb4e096c0cf8d9f013652d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.739545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013630/publication.mdobserved e4c634497c72aec565fc38b107bb2f5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.722665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013630/publication.txtobserved 4571e5486f922f47885b50312cf919f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.807021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013630observed b49e7018dd12eb211f41a75a29bae087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.787803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013630/manifest.jsonobserved ca049ac8ddb4e096c0cf8d9f013652d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.768763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013630/publication.mdobserved e4c634497c72aec565fc38b107bb2f5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.748584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013630/publication.txtobserved 4571e5486f922f47885b50312cf919f5...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. |
|---|