OT-2026-000055923
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000055923) never changes.
Identity and time
| Publication number | OT-2026-000055923 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7781-8cd4-540945a19be7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055923 |
| Status | PUBLIC |
Content hashes
| Canonical text | fde4e5f38adf4fe0a73408643b3f44c3228e93eb210c31125b75dacbf24b208c |
|---|---|
| Markdown | c09d4082ec2f7270c65ce12000d678944f04d686a756192533eaecd1065cc0b2 |
| Publication page | 89bfcd18bb785ca2f67e62665ed2c51b5514a8c654dc5b6ee95f7210173487d4 |
| Manifest | e4863bf32f811065a247015951ff1cf45ccf4db1f8277f9ee458b191c5012620 |
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 | ml3idjd0F+FqVp/czTrbs3O+TlicrmlS+lDOmsG6Hayk/8WLhnQttiyVReYzkN+Zlpk+WAdVDeH3PO+IKl5+AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:25.995859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055923observed 89bfcd18bb785ca2f67e62665ed2c51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:25.977228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055923/manifest.jsonobserved e4863bf32f811065a247015951ff1cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.960321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055923/publication.mdobserved c09d4082ec2f7270c65ce12000d67894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.943461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055923/publication.txtobserved fde4e5f38adf4fe0a73408643b3f44c3...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. |
|---|