OT-2026-000089211
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000089211) never changes.
Identity and time
| Publication number | OT-2026-000089211 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7615-a893-d29e55f43dc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089211 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffdf56223f39e55df15328c3365c7399fdf7bdcd1e9108271ae51b9ad557cf50 |
|---|---|
| Markdown | 105481df3a337cf2105d10bd32ad34d64db21cb97bab6754a8f4013bfb4f0a49 |
| Publication page | 1658408357dc7bd3fc914ec4650edbd684a68d1341694bd3933153337c938434 |
| Manifest | 47a23dfdf415480ecd012685b604fb4610a4dec3d89c81ede5c133d68fec12f7 |
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 | ZKOEKxCAx4vPDkh7K0JA6ShHwCphG7l/kKJL0E7KG3toDPjOhAM27L5m6F6AnKNIa0xXhQ6VjhSBPAvlhlbvAg== |
| 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
| 2026-09-17T09:47:13.963445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089211observed 1658408357dc7bd3fc914ec4650edbd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:13.945629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089211/manifest.jsonobserved 47a23dfdf415480ecd012685b604fb46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.928775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089211/publication.mdobserved 105481df3a337cf2105d10bd32ad34d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.911687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089211/publication.txtobserved ffdf56223f39e55df15328c3365c7399...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. |
|---|