OT-2026-000071745
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, 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-2026-000071745) never changes.
Identity and time
| Publication number | OT-2026-000071745 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-770f-9049-c2913336237a · 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-2026-000071745 |
| Status | PUBLIC |
Content hashes
| Canonical text | b07099fbbcc0619d7d6e3ee8dcd99ffcfc3c4cc03f1a5106be88cb3d571418a9 |
|---|---|
| Markdown | e701a9704dfbd48aacdc1deb7830c3dca5e7a6b960480bda8c94792b34fc735c |
| Publication page | a106f398cfe11af38a26b17fe120b4d73ca2b48c244c570ea1d64e43c5470a80 |
| Manifest | 924aae957001a67e6c6214504b91a545f43bc231cc30e63de59a89a33b10586b |
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 | zIqnmNCGoCW2BrzjMMZ3imUMl+laJDK8YRwug2rHukuh6+NwMkpdjNbuy+xvcpZAEH7jutV5GKF9rl2jIYpzDg== |
| 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
| 2026-09-17T10:23:54.245753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071745observed a106f398cfe11af38a26b17fe120b4d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:54.218523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071745/manifest.jsonobserved 924aae957001a67e6c6214504b91a545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.199363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071745/publication.mdobserved e701a9704dfbd48aacdc1deb7830c3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.182423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071745/publication.txtobserved b07099fbbcc0619d7d6e3ee8dcd99ffc...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. |
|---|