OT-2026-000077377
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000077377) never changes.
Identity and time
| Publication number | OT-2026-000077377 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7518-963f-e0cc289890ad · 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-2026-000077377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65c99b59822112c8067958520ea40864c66ba678ed77450c43e273512125db17 |
|---|---|
| Markdown | a193443e84c8049b3473c9eac188e689ee4bb816637cdabc4d5b646cc4c47cdb |
| Publication page | 271de7b0db05ddc7dccd630d002ab245bdaea32ff93edc8f55050b885eb43734 |
| Manifest | 9c6aaaaeba0f66dffb63b39fd0c0f3e875efd2bbf670bb859703f9f2ab03c9fd |
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 | +HKH1V4l6r6ebDZIxxEC3gf5XnfaQm1xJKXSzV14+dNaiE3MCMSKJioTdR5L4sFGpK74ulZ9Q2i7W+w1Uhu2Aw== |
| 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
| 2026-09-17T10:09:01.327567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077377observed 271de7b0db05ddc7dccd630d002ab245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:01.310051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077377/manifest.jsonobserved 9c6aaaaeba0f66dffb63b39fd0c0f3e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.291882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077377/publication.mdobserved a193443e84c8049b3473c9eac188e689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.273140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077377/publication.txtobserved 65c99b59822112c8067958520ea40864...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. |
|---|