OT-2026-000089625
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089625) never changes.
Identity and time
| Publication number | OT-2026-000089625 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-72b1-88a3-ef99fdcc9b3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3578595b60218fe2a099a3469c6e66541659c9b36ba3acc9053dd01489138b08 |
|---|---|
| Markdown | 502f85447c220a15aaf925bfbffff0f1aaacc61b3f89bbef314e0ad90dfbb5b7 |
| Publication page | 941e1a8a309dfd0385464d91bcc0d571915728eb557fa36f66ada5850927f3d4 |
| Manifest | 4ac898d5212b399d6f88c24880e529d36f9fa48cc8f84112e836e755b91e0b23 |
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 | ofW9qcePEpCWvSP8ErF435fv/PcknSa52btnDckO0D/2RnHP54VhmAdyexUtb0Y9KGnsl5DhICFvD8UkCn0XAg== |
| 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
| 2026-09-17T09:46:36.650130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089625observed 941e1a8a309dfd0385464d91bcc0d571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:36.633636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089625/manifest.jsonobserved 4ac898d5212b399d6f88c24880e529d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.615578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089625/publication.mdobserved 502f85447c220a15aaf925bfbffff0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.598164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089625/publication.txtobserved 3578595b60218fe2a099a3469c6e6654...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. |
|---|