OT-2026-000074271
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000074271) never changes.
Identity and time
| Publication number | OT-2026-000074271 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-737e-94ed-a86573a0ac07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62cde9c809f62608e3c4e53452e5f72efeac356ac8d83b2e091d85bad22d54aa |
|---|---|
| Markdown | 9bb3fb672da03fcc16cb7c66358d689c848988c0343fb2141cfbf83a52e9cb58 |
| Publication page | 6dc0d90512143edefc14fcf816f1a324d9d61ce6597260b156258df990b83191 |
| Manifest | 47c48015fc7b4cf5ef4e6247fe6cdbec042d21f5b709e6260efd8dba31a0f06c |
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 | XmuHc1LhHxVEw5J1bMvrZTsThhhKTbDTCEh8E2oCTZSX+TzMT9sZCOx3otedqopbOKL3CbClqDq48stNYcRQCg== |
| 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
| 2026-09-17T10:19:10.613446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074271observed 6dc0d90512143edefc14fcf816f1a324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:10.593433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074271/manifest.jsonobserved 47c48015fc7b4cf5ef4e6247fe6cdbec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.575314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074271/publication.mdobserved 9bb3fb672da03fcc16cb7c66358d689c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.555446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074271/publication.txtobserved 62cde9c809f62608e3c4e53452e5f72e...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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