OT-2026-000077822
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000077822) never changes.
Identity and time
| Publication number | OT-2026-000077822 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-775f-8895-22273de009a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74707ad2e7e90a995477e8ffd3ff9bcf3a86159b838eb765f5746defb99cfa3a |
|---|---|
| Markdown | f2e3a4dbbf9a97f72ebd671a20595f32d3b838dc7e3efad6b6fded45a2eacd43 |
| Publication page | 925da72046dd26a6364a619b46ca8f272234109bbb23a0dce7c7b449b3b375e7 |
| Manifest | 24ebd2c3a4db30b5c3bb47d4fea84a5e0dc492e078437007a5a5acf2b6709313 |
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 | re17VsOqnKKX9EWtjqafa+bZsVi6jfuiIHBDnwQ/oXzNEvHia38c6dKZkPT69hfWohMCNAySfsXAZVo9nwqVBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:24.920619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077822observed 925da72046dd26a6364a619b46ca8f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:24.902291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077822/manifest.jsonobserved 24ebd2c3a4db30b5c3bb47d4fea84a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.885392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077822/publication.mdobserved f2e3a4dbbf9a97f72ebd671a20595f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.866082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077822/publication.txtobserved 74707ad2e7e90a995477e8ffd3ff9bcf...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. |
|---|