OT-2026-000087461
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, 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-2026-000087461) never changes.
Identity and time
| Publication number | OT-2026-000087461 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-75db-9d7b-54aa4ffd70b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45206cc0d6313d5e79eccc0cff38238403ccb24508b3b2b5d601ef174f4d4195 |
|---|---|
| Markdown | da08b563d2dcfa6ad26ee1f17d6fc1970ad2e2525a69bde7efeafcc851dc4812 |
| Publication page | 1bdeafcd8ff02f4b803052e23bc35b58e889430ef70701adf841078573a6a36f |
| Manifest | 7b29913449a26f1738083ab21e384492a22e82a462d898be0eea16c511483863 |
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 | 6aRPLJqnRG7gi4hficRTmfjNDwAQ8UOjLfuk+kvt5RLiTH73A9NKzoMKmAMn9rCkJsS2Q5qd8gzP2km+WUuEBQ== |
| 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
| 2026-09-17T09:50:47.276464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087461observed 1bdeafcd8ff02f4b803052e23bc35b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:47.261315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087461/manifest.jsonobserved 7b29913449a26f1738083ab21e384492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:47.245452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087461/publication.mdobserved da08b563d2dcfa6ad26ee1f17d6fc197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:47.227974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087461/publication.txtobserved 45206cc0d6313d5e79eccc0cff382384...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. |
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