OT-2026-000071509
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000071509) never changes.
Identity and time
| Publication number | OT-2026-000071509 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-76af-acef-688121adcdc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d593d8a63957eac66129b829db66be6c48abf0928bf755f3e2178a62cf2c839 |
|---|---|
| Markdown | 21d565723a4623189e379e03a474626efb28714dd7e1497c605f10fd96032db3 |
| Publication page | 0b302afd01061504e085b32935af68f9d2515557068554f28c3b641609dfbb0c |
| Manifest | bac846365ef70239abe59bf145de68f0b77a4c22d5168c812b9616d15a499e14 |
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 | bYfkIU4QOdob5ChNCwsWCTbYWgMgM0xFad3NiHb1P8MQAsvjLL/WVrBoiYChljFHiHw8rOExSgKb2O6DvO6QAA== |
| 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
| 2026-09-17T10:25:09.294636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071509observed 0b302afd01061504e085b32935af68f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:09.279196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071509/manifest.jsonobserved bac846365ef70239abe59bf145de68f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:09.262804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071509/publication.mdobserved 21d565723a4623189e379e03a474626e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:09.245095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071509/publication.txtobserved 0d593d8a63957eac66129b829db66be6...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. |
|---|