OT-2026-000034082
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000034082) never changes.
Identity and time
| Publication number | OT-2026-000034082 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7f93-872c-9d2c02fa0992 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034082 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72932f499d724f3a4e1969b5915f27061c70a49904056fd72708cbf63f90c536 |
|---|---|
| Markdown | 47301b729d8816158cd76ee2e5df945f7b1aab795d99ae36e3c21bdcfa858c79 |
| Publication page | 7275da90ec17d294d39c55c757242d9cc044d148a3efe7bfa2a688fb76314b66 |
| Manifest | b54194e744463b7c07a1e732278afbcb6aa90c50fc2a1b4709210aedcaee7577 |
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 | UGmiTCYAHR0UJVY8h7X3OumPbV4ZG9PtvV6bSxygjk7zqlKa9AyOpEe5BQgM197clM8aXtGrxlpkaiWcuOjqDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:26.938778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034082observed 7275da90ec17d294d39c55c757242d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:26.901441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034082/manifest.jsonobserved b54194e744463b7c07a1e732278afbcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:26.810944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034082/publication.mdobserved 47301b729d8816158cd76ee2e5df945f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:20.163235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034082/publication.txtobserved 72932f499d724f3a4e1969b5915f2706...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. |
|---|