OT-2026-000068514
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068514) never changes.
Identity and time
| Publication number | OT-2026-000068514 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7f66-b059-741df424635c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068514 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5f717323f3a40e00249ddcd9e10636b7aaee2ebb0e4bf01b5e28a7c49eabf91 |
|---|---|
| Markdown | 55bb0ad4b54105528914d9b86e0180082ac76d38adc086daee63c42fa716499c |
| Publication page | 78fcebf6c2486452c22dc80d21966dd910e8ee1e1de220418f638c37c60228bf |
| Manifest | 9b582fd669fe035025656c877332df76d4416d5d033aca05878101dd495e2375 |
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 | 4euG8dqcq166cnXjyCjZwE0i2jtoWZ2jGwI3tNFM4Svfr82SGMjELIaoOOFXp/pgSH6EBFT4Kt6NNVO+xe83Dg== |
| 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
| 2026-09-17T10:29:40.411756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068514observed 78fcebf6c2486452c22dc80d21966dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:40.395600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068514/manifest.jsonobserved 9b582fd669fe035025656c877332df76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:40.378692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068514/publication.mdobserved 55bb0ad4b54105528914d9b86e018008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:40.361755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068514/publication.txtobserved a5f717323f3a40e00249ddcd9e10636b...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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