OT-2026-000007700
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-2026-000007700) never changes.
Identity and time
| Publication number | OT-2026-000007700 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843e-7499-a208-e5f75d3a1725 · 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-2026-000007700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1faef2c131d87bf96cc50ca25b7e0b6896f3da88014f14cd5308f87c888d3c67 |
|---|---|
| Markdown | b105e04e1f881380d3a46a861a4b48e90c07f1e08b091cb3f5d28896c5736d16 |
| Publication page | 559190f524bf5ab37acfe949f4f8b2cf790add098ef2eaee6d5d68ced7c982d1 |
| Manifest | 6898b25bc2f30b031a148f2f7190e2f8df3ebe6b90c530848bc3e55980e88cff |
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 | dox/wiDachVYLyG0vH3yu4Ew5bAdHv5cmMPGqbnsYmD76pQjHw+p0rribK+o97iA7lNjf7sv6cTTtfwZkyVeCw== |
| 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
| 2026-09-17T08:10:04.947128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007700observed 559190f524bf5ab37acfe949f4f8b2cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:04.930363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007700/manifest.jsonobserved 6898b25bc2f30b031a148f2f7190e2f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.913278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007700/publication.mdobserved b105e04e1f881380d3a46a861a4b48e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.895663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007700/publication.txtobserved 1faef2c131d87bf96cc50ca25b7e0b68...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. |
|---|