OT-2026-000071741
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000071741) never changes.
Identity and time
| Publication number | OT-2026-000071741 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-78bd-9031-617b8a95b63d · 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-2026-000071741 |
| Status | PUBLIC |
Content hashes
| Canonical text | b04a55cdbce4388b8d25b34f1922ea06578a8414d1e425ee6b2c47563a68b5dc |
|---|---|
| Markdown | 0831cb7d8c79581f8c83e6857659a8edaa4dd39c496989ee4952b3cc802abcf4 |
| Publication page | 825af9ce5c6074d9f6f4b450d23acb159ef3b586da65f63ba6833bc93ef33927 |
| Manifest | 3182ad034c63d5077980fe34c33716564385b1ad2d39c54f0227856fe6e048a7 |
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 | xXNyfDX4tGMXpmewionmlfYbyKN+2U8fEPiStB8JyaPBT+Nf7TtE74BD5tHiYeJ+m0tRndYg2gcE1Er7NNvJDg== |
| 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
| 2026-09-17T10:23:53.928960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071741observed 825af9ce5c6074d9f6f4b450d23acb15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:53.912278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071741/manifest.jsonobserved 3182ad034c63d5077980fe34c3371656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:53.895448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071741/publication.mdobserved 0831cb7d8c79581f8c83e6857659a8ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:53.879074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071741/publication.txtobserved b04a55cdbce4388b8d25b34f1922ea06...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. |
|---|