OT-2026-000007816
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000007816) never changes.
Identity and time
| Publication number | OT-2026-000007816 · never reused |
|---|---|
| Internal UUID | 01a0ae62-8d39-751d-833a-f0f7efd6148a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:29.414051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 256c2a76002c1b203ee4e9dbda8b0f09d6e339afb5a2e1745e4c27bc4db936a9 |
|---|---|
| Markdown | 34731c6f6812b41bf5b0dc230285c86b1c94a1064554dd368e2ac8db5dd3ef4c |
| Publication page | 02706404ea14ca35630fdfcdb76df7f4c885e4812abaa33c7b7f3b47247e69bb |
| Manifest | c83f199befabff6b6526ba1148604ddf417b9b74e305af49b4275b9bde434f5e |
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 | o1eTFz6c/lOhjlE9gmFDqwQ6YczqO8rZEQ+GVa64KA8eJE0d3sygLv7NIw9CdH/h3lXsNvJiCCn88c+1gqv5CA== |
| 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
| 2026-09-17T08:10:04.298890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007816observed 02706404ea14ca35630fdfcdb76df7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:04.281470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007816/manifest.jsonobserved c83f199befabff6b6526ba1148604ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.264355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007816/publication.mdobserved 34731c6f6812b41bf5b0dc230285c86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.246622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007816/publication.txtobserved 256c2a76002c1b203ee4e9dbda8b0f09...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. |
|---|