OT-2026-000007692
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000007692) never changes.
Identity and time
| Publication number | OT-2026-000007692 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76be-7cd1-b6a2-705d12b05244 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3897752ce3614d5a735c38379762ed5733972fe5be397e33c974176facf79670 |
|---|---|
| Markdown | 7c2acd7c9a72f8b4ee0c873dbcc61df79fc1f3c19dd8d18e9a0d27a73571e53e |
| Publication page | 939d2c0ef2f5f4d681a660ca3703c0b2d65b711889841e3c86e7c75f01d284d9 |
| Manifest | ca58192031e660098f1a721799f8dc1b3f2dc103a4bccdafb4dc477593edb046 |
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 | ORKv7NtrkH8pHTXQDXdxqgsmcPHKApj+uk1G6Eu7edyyzY5MDjJjIkgt7cNA6FosdbAnPd+GWknCeUj1wUhIDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T08:10:19.319010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007692observed 939d2c0ef2f5f4d681a660ca3703c0b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:19.300787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007692/manifest.jsonobserved ca58192031e660098f1a721799f8dc1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:19.281440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007692/publication.mdobserved 7c2acd7c9a72f8b4ee0c873dbcc61df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:19.263473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007692/publication.txtobserved 3897752ce3614d5a735c38379762ed57...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. |
|---|