OT-2026-000071525
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071525) never changes.
Identity and time
| Publication number | OT-2026-000071525 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-76fb-bef0-3469dbd9d189 · 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-2026-000071525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81e80df74622d98166edfc24494ad3557e676945ebc636e44396feeaac848b94 |
|---|---|
| Markdown | 45780af03348ad0293ffe6a7943caaaec4130ba52dc745a3a090608b29252de8 |
| Publication page | a71162b03a4f4b454cf1650fd9c6259940da5e3936cf587aa106e06aa783202f |
| Manifest | c90c065ff5f7691e09b065532846ec3242b158b561def56b6e18afbcdfa64e3b |
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 | MlxfUqmw+DXVzS7eplimA20CvnSc/zfTVyC5+3MoEzVHBLv1pVOnbZmqdpsounRDs28CFhMlcGOyz6GevQBACw== |
| 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
| 2026-09-17T10:25:10.517148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071525observed a71162b03a4f4b454cf1650fd9c62599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:10.498732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071525/manifest.jsonobserved c90c065ff5f7691e09b065532846ec32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:10.479509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071525/publication.mdobserved 45780af03348ad0293ffe6a7943caaae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:10.459137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071525/publication.txtobserved 81e80df74622d98166edfc24494ad355...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. |
|---|