OT-2026-000077246
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000077246) never changes.
Identity and time
| Publication number | OT-2026-000077246 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7055-9291-2df1cc91bc30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f64144363ae6cd98141105907034e79146eb5a5424a5b9524b069f0d4880250 |
|---|---|
| Markdown | 00fd5dbae88d3a6dfee4b9834612d7868d965a9650bca53e429f3707b6fdccf6 |
| Publication page | 0471dc49031706b70a59ffe290d2d432c32b5024585e01cc073bcb70b5b96b6b |
| Manifest | 8732ed2c0b540c6e044265c66eeb6b4170e0fb0f3ecf2bbc97319a7fe02020fa |
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 | N32Jac632NgEP/UV21MDXvI4BZt3n9kNVXQ0oQwp0bwNJ6IVyTOyci4/MMwprptlidD7Qt+OqM3OCPEmrf32Bw== |
| 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
| 2026-09-17T10:08:51.779751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077246observed 0471dc49031706b70a59ffe290d2d432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:51.762314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077246/manifest.jsonobserved 8732ed2c0b540c6e044265c66eeb6b41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.743109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077246/publication.mdobserved 00fd5dbae88d3a6dfee4b9834612d786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.722843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077246/publication.txtobserved 1f64144363ae6cd98141105907034e79...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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