OT-2026-000005212
Publication integrity record
Porous face vacuum gripper, common isolation valve, three outlet manifold, pump 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-2026-000005212) never changes.
Identity and time
| Publication number | OT-2026-000005212 · never reused |
|---|---|
| Internal UUID | 01a0a931-762b-7c37-b9d4-2ca006ba75ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:49:46.158475Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 970125974e50692fa2a120499d6fcedc7b981a1073afedeef4470a7d830a0940 |
|---|---|
| Markdown | 0f9d0d5954a67e14c17c7e9a6a40fbad8638a2b8808fd609f82669ae74521a63 |
| Publication page | ee91ee59d8edcc3d83f275c1e28358c45abaff9448097524623eaa00416a903e |
| Manifest | 17e80d4359c7ae656d4ff41fb1aeb1ec2c117ea721e7f178b947ecb9dc5abd33 |
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 | v7wV7fcdd3y7J++Orb2yyN+rT7kNiJvTGvALdQGnZv3nCz/BwdPEBiIcbgcIgWC47jN3r2KGMFgp3tNjR+bnDQ== |
| 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
| 2026-09-16T07:50:03.196843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005212observed ee91ee59d8edcc3d83f275c1e28358c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:03.184557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005212/manifest.jsonobserved 17e80d4359c7ae656d4ff41fb1aeb1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:03.172871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005212/publication.mdobserved 0f9d0d5954a67e14c17c7e9a6a40fbad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:03.160531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005212/publication.txtobserved 970125974e50692fa2a120499d6fcedc...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. |
|---|