OT-2026-000071751
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-2026-000071751) never changes.
Identity and time
| Publication number | OT-2026-000071751 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7583-b152-21cc9517d27e · 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-2026-000071751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 773f7d82d462fda97c7e73068f7f962415f9b6af46038c85ab3a0bcb661a22c8 |
|---|---|
| Markdown | d52a3e2e8d2651cd4688e19fb17d3d09e1f5815f4a795cba222853e795e38a02 |
| Publication page | 71698b61cb347ac097313dd11583482ce49a2eb9735ca7f11642563fd4668edd |
| Manifest | 802290eb7b6335a736f6742d7ab321deb5577c3e3f75e1c8c65e578a9877a361 |
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 | /5X53T3r3Bsp1rpUAvi/Ao5eyPNq/INDfZus4WpAI1CiUFSaskjzekqXbkJeSK965XBk69iDWThU+8ffY3/0DQ== |
| 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
| 2026-09-17T10:23:54.705939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071751observed 71698b61cb347ac097313dd11583482c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:54.688901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071751/manifest.jsonobserved 802290eb7b6335a736f6742d7ab321de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.672485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071751/publication.mdobserved d52a3e2e8d2651cd4688e19fb17d3d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.655992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071751/publication.txtobserved 773f7d82d462fda97c7e73068f7f9624...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. |
|---|