OT-2026-000077593
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000077593) never changes.
Identity and time
| Publication number | OT-2026-000077593 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-71ef-bc69-2134a76e2b67 · 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-2026-000077593 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0ae262dea5df7300eacbe9d8370d3a65fd21db33f47bdb301e3bd04c038feab |
|---|---|
| Markdown | 6b2352e2e207d6d42bc95b96a7950ace05d67119c3808c3a777acdac5272dfd1 |
| Publication page | a26c96c203141e6b0eb2a3e6ac9cd1815fedd27e47a9c9b56b7b20c09e692d64 |
| Manifest | 9c4ed7a43a491dfc26be7772d473e86d2f6839330871b217d66f67cea36c927f |
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 | BANhuFGY+L050lFw+O77Zru5txjJ9GEAGw4W3/QgOeV2ncSdk6DarUQpNLLrd9FaDp6CsCxlE2gqn5KymPkUBQ== |
| 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
| 2026-09-17T10:07:04.507646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077593observed a26c96c203141e6b0eb2a3e6ac9cd181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:04.489601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077593/manifest.jsonobserved 9c4ed7a43a491dfc26be7772d473e86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:04.472060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077593/publication.mdobserved 6b2352e2e207d6d42bc95b96a7950ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:04.451383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077593/publication.txtobserved c0ae262dea5df7300eacbe9d8370d3a6...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. |
|---|