OT-2026-000007763
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000007763) never changes.
Identity and time
| Publication number | OT-2026-000007763 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7c15-a470-08dc01ab6751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81dad9f708f6f971b6086bcd86107e03641cbd23f31f131dc8b035637974a361 |
|---|---|
| Markdown | 3dce0750822246abe9c56f8e0665ca78bfdbb77b466156e0db2d9a07dd5f390b |
| Publication page | e244581d62839537452069a63133f5d7a4b4a0163cf7429fa4210d4577c5dd6d |
| Manifest | caa44479106db4c407af0be6e3dd55116ce906f2ac94f3c5cc765e9ec3f15956 |
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 | UQZ7vj/4j6PHlyFTYF4Vg44AxLJTZuGX9PHjCCl3sbINkYeTi4mf0x5+jJ10Kw2dVUkCq597s2bVLBA41AmcBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
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Independent retrieval
| 2026-09-17T08:10:09.674937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007763observed e244581d62839537452069a63133f5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:09.657655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007763/manifest.jsonobserved caa44479106db4c407af0be6e3dd5511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:09.640854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007763/publication.mdobserved 3dce0750822246abe9c56f8e0665ca78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:09.622081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007763/publication.txtobserved 81dad9f708f6f971b6086bcd86107e03...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. |
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