OT-2026-000100445
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000100445) never changes.
Identity and time
| Publication number | OT-2026-000100445 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-78fe-aeaf-a8661aa4ea62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e145e240937c8de80ce0b6319afc4ed3ab8e61f79aacce0dc518691c08894da |
|---|---|
| Markdown | af67df62aa526c0921097dc207a0f8675498d1106eafc75a512d5b27e71877fa |
| Publication page | f94ece38d818432d9b21325f95b406e2e7848fb29abed2cae37a8e45661e4712 |
| Manifest | 3d1ffe1d8c713d90ed5f6bed412365ef0a05534bcc8980e0e9ef54672334b569 |
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 | V/b8lBxyncItd7V1u0kC340vBgsORa1S1NXUt776GOVSTk2tBpB78yDJ/j0pKTLVpNAq+W6yGO3l90PuQ/ifBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-09-17T09:27:11.334038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100445observed f94ece38d818432d9b21325f95b406e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:11.316348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100445/manifest.jsonobserved 3d1ffe1d8c713d90ed5f6bed412365ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.296532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100445/publication.mdobserved af67df62aa526c0921097dc207a0f867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.278812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100445/publication.txtobserved 1e145e240937c8de80ce0b6319afc4ed...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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