OT-2026-000005549
Publication integrity record
Porous face vacuum gripper, common isolation valve, four outlet manifold, ejector fed, open cell
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-2026-000005549) never changes.
Identity and time
| Publication number | OT-2026-000005549 · never reused |
|---|---|
| Internal UUID | 01a0a93c-d24e-78d3-82d7-404b58661962 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:02:10.641433Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ce0962152aebcbc931a90858632d55342b9b052bb9e81962c01acb413a48b71 |
|---|---|
| Markdown | 40288b40aee90cd31c53c8dc1e289ae030582bdc9ec892bc9188a53e744fc18e |
| Publication page | c06d193c6b386dc83935b58daf16a0badc51366a98a516c0296e714bace3fa30 |
| Manifest | 8fad07a5605c2c2253e793005ffd26df14569b2ec1ce1367b272aaf7b03023e8 |
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 | tBwuHbe4nCdWz/MOYS7S/0cmPHUapz+c3nrQjrltIwT7hlRhH8I5n27ZlOqf3/xt00NIIigzTsvBxEbwED9NAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:27.924847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005549observed c06d193c6b386dc83935b58daf16a0ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:27.911664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005549/manifest.jsonobserved 8fad07a5605c2c2253e793005ffd26df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:27.898828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005549/publication.mdobserved 40288b40aee90cd31c53c8dc1e289ae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:27.884064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005549/publication.txtobserved 0ce0962152aebcbc931a90858632d553...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. |
|---|