OT-2026-000037441
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037441) never changes.
Identity and time
| Publication number | OT-2026-000037441 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7f75-b592-f23aa136d788 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9689faf8e0ba221e77998091e0fed54cc61a4b44abd57484d045891361c79cc3 |
|---|---|
| Markdown | 00734b692515b32d544751aa2132aae21bdc8b051f34180cbc8e26698c46c815 |
| Publication page | 06ccc0187b12071c62724e5173d5925f3da64742480b029a5205fdd2c40e7bea |
| Manifest | 3a0eb104c6e00b8249e5272c124c05ac8a1b04c3844ab43877619793f0d3d77d |
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 | O+kyqJ+pALh6/ZzZfiu9jz8XDsVqnijEwIafbLYd1IMQ3JfSqPX2I20LUXVwG1VMKf1m/JYWcrze6Bpzb5quBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:23:52.365619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037441observed 06ccc0187b12071c62724e5173d5925f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:52.347863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037441/manifest.jsonobserved 3a0eb104c6e00b8249e5272c124c05ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.330394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037441/publication.mdobserved 00734b692515b32d544751aa2132aae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.313583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037441/publication.txtobserved 9689faf8e0ba221e77998091e0fed54c...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. |
|---|