OT-2026-000088033
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, sustained 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-2026-000088033) never changes.
Identity and time
| Publication number | OT-2026-000088033 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-7e98-b11e-4e867ac702e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e08fb3bf00abd89fe948c164dfc1d5b7904e7d7c6b74bd101ab8713f7dec02f |
|---|---|
| Markdown | 8e2f9ddec718afbd667e63419e7b01f361da4b27d2e36187c015dba23fa9a936 |
| Publication page | eff69027123d3eec41476afe8888ed9b0281c4f97476520d003a4a6515377135 |
| Manifest | c066fef622e16aa7b88b5edcdfe0cd836fa474507e9eeeace37ae5bee5f7273b |
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 | 9jP849K9zGIGvXUGkbeEJHNDXqSNPQGHnbGu0cmIgi6dMQipGDz/Y+pOE4RykRFW9ENwG4n+cNTu3FyWQ1vTCA== |
| 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
| 2026-09-17T09:49:25.280722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088033observed eff69027123d3eec41476afe8888ed9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:25.263299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088033/manifest.jsonobserved c066fef622e16aa7b88b5edcdfe0cd83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:25.246317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088033/publication.mdobserved 8e2f9ddec718afbd667e63419e7b01f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:25.229231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088033/publication.txtobserved 3e08fb3bf00abd89fe948c164dfc1d5b...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. |
|---|