OT-2026-000081882
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000081882) never changes.
Identity and time
| Publication number | OT-2026-000081882 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7de9-9b05-79efc918e64b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a3f51aa4d7e16442f5095759466bf4da0419447a38136749fb8a551a1454c1e |
|---|---|
| Markdown | ab4553eb09c1f970ff821c9ee3e2f04e42e4bf49575521933a7db31ffe2a0606 |
| Publication page | f08923a6d81eaf66c70b3996b0449b17a2f518c0483994d1efa75166e85245ad |
| Manifest | 80ed702d8fc46739d6b5dc275b8d45ce265c135c240846c16a676e9266a89088 |
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 | V9HXb9g9xo78JsvJznHpGnuIoI0zodGKLTXd7fQJOcJBgpgj0Z8QE6Bxk+3AWY8LaJ3cS+2fhtPS3pt2R890AQ== |
| 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
| 2026-09-17T10:01:00.178672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081882observed f08923a6d81eaf66c70b3996b0449b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:00.160931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081882/manifest.jsonobserved 80ed702d8fc46739d6b5dc275b8d45ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.143633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081882/publication.mdobserved ab4553eb09c1f970ff821c9ee3e2f04e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.124018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081882/publication.txtobserved 0a3f51aa4d7e16442f5095759466bf4d...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. |
|---|