OT-2026-000071783
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000071783) never changes.
Identity and time
| Publication number | OT-2026-000071783 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-76c6-ac0d-9f61217f0d09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8954fc6d2c2c261f096011b969759c3a1e792eacadb57cab23a40d15c0a74cd9 |
|---|---|
| Markdown | c9db641b5f43e7ac4d07c5509af8b4375e6498730a4ab99c15412030ae352383 |
| Publication page | acb8d21bae4eb7b6b8b0e3407fd8f6fb0079f54f44056005b44edf877af0f25d |
| Manifest | b6a9d97d96dfc5ccb2dc2f1fc927e8b09596ab05c2ee1b718a025488ae69e5c6 |
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 | 0lgqj7uuiB4WemOtxmZ/LNTrw1EN4neaf1+usfllgzkgnJmt2iHVXxeSF7C/R1X0LquyYkzAuFqlAKrqg1jQCA== |
| 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
| 2026-09-17T10:23:56.891224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071783observed acb8d21bae4eb7b6b8b0e3407fd8f6fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:56.872256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071783/manifest.jsonobserved b6a9d97d96dfc5ccb2dc2f1fc927e8b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.855337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071783/publication.mdobserved c9db641b5f43e7ac4d07c5509af8b437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.838569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071783/publication.txtobserved 8954fc6d2c2c261f096011b969759c3a...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. |
|---|