OT-2026-000081841
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000081841) never changes.
Identity and time
| Publication number | OT-2026-000081841 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7c6d-9aa6-4294f5f87c05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081841 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2607a2a3c82c9a70184d695c89bcc11189d0717b92fd2a6fb8f5eee71d98392 |
|---|---|
| Markdown | d7b77f52679e158cca3969c4a487bb366ec5b04f0d4c78c8e14ed331aba1953f |
| Publication page | 74c324b105918b71123685562f0073ccace8cb99e8f48a7fd269c55489b4aa57 |
| Manifest | 120bffd590562d4ff41d56b343a23dd6db30cd4e04c3f6b9635060f5ebb8af9e |
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 | ru9NhhY8YBC3FxkC7H5KRDYMUbuLfkKIEu5hHlUhC5yz7vuyqIoLmvfSL2TAx20bVRZbSeW3kls2b1ElWKDDCg== |
| 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
| 2026-09-17T10:00:57.116404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081841observed 74c324b105918b71123685562f0073cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:57.099811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081841/manifest.jsonobserved 120bffd590562d4ff41d56b343a23dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.082841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081841/publication.mdobserved d7b77f52679e158cca3969c4a487bb36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.066348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081841/publication.txtobserved e2607a2a3c82c9a70184d695c89bcc11...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. |
|---|