OT-2026-000009271
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000009271) never changes.
Identity and time
| Publication number | OT-2026-000009271 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31ba-789a-bca6-49730cf6d7ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009271 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3dd9093c9d053946929a53f05e33a28fb2622669ab35d7b6d1857741e83e2d3 |
|---|---|
| Markdown | 4760ef0c24109b2bd9aadd9314e60618549350875d5d9c87913589689138c083 |
| Publication page | a92d3ae449155c95c4b584e1a03c2ed07f20fc377012c4273177fd218bdf70e8 |
| Manifest | 588da1a30b7d245e5637de1b0d579235127659cf554146f5b2737b29a73d62b2 |
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 | Dv4qGGvFDviXsxVW1cpY8QG9tHgGqn/KvSNCy5L7n5z45didipU5R99ANu5bL7H7FasDbPIsrvSsp5XkysSTCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:01.984033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009271observed a92d3ae449155c95c4b584e1a03c2ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:01.965872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009271/manifest.jsonobserved 588da1a30b7d245e5637de1b0d579235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:01.941709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009271/publication.mdobserved 4760ef0c24109b2bd9aadd9314e60618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:01.920522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009271/publication.txtobserved c3dd9093c9d053946929a53f05e33a28...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. |
|---|