OT-2026-000071313
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000071313) never changes.
Identity and time
| Publication number | OT-2026-000071313 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7b50-a051-9a0201f001fe · 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-2026-000071313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 336e6f70763a6db11a3edca9d137865f2912e1c222cd6615a95c048679180ea1 |
|---|---|
| Markdown | b8a522c30e0b5fc57d4816e3b6c2acaf4b14352e0d66489573fdd4df1fa60bc0 |
| Publication page | ad65c448c8e60520182f6d3621267240b0dcc9554a02e7a96511e31d1e796bb0 |
| Manifest | e06e978b6e1ea2f12b7a8c9f57d985bd7496174ff34bb5d04c56e29d67178b41 |
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 | 6VHHJDmENLCIv5BsDunHM4O1T8iCixIA7/ht7lI/Uv/3lZGOfM4/P6UFslZxhvjCsQ0TTNQoeB36qt0SIMqeBg== |
| 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
| 2026-09-17T10:24:54.052824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071313observed ad65c448c8e60520182f6d3621267240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:54.035185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071313/manifest.jsonobserved e06e978b6e1ea2f12b7a8c9f57d985bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:54.016599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071313/publication.mdobserved b8a522c30e0b5fc57d4816e3b6c2acaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:53.997442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071313/publication.txtobserved 336e6f70763a6db11a3edca9d137865f...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. |
|---|