OT-2026-000034094
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-2026-000034094) never changes.
Identity and time
| Publication number | OT-2026-000034094 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7334-bae3-773bb4f6faac · 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-2026-000034094 |
| Status | PUBLIC |
Content hashes
| Canonical text | a37acf3fb2c237fd64f997e09e06f96d0255a424719e8d83b36c0feb3d1ab8d3 |
|---|---|
| Markdown | ebfabab2799c172838754760c211519f54226461c2442293ce549e550fbffafb |
| Publication page | 796dc47c3603b02afd7eab5dc005c56d36aeca8a6c511644816d6d7b83ac51c8 |
| Manifest | 8b31342f4beeb77ac9d601ce099287d165f73c5223e44ee5a2e7e547d4191d61 |
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 | jKm8cfJpaxRZhkRWsIwyrMfeyf4L5Sjnay1x1TKYqbHH0/osO+M4btbNmluHHPQUl0ZDpl0t7UI8qfuLRD8pBw== |
| 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
| 2026-09-17T11:30:28.232152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034094observed 796dc47c3603b02afd7eab5dc005c56d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:28.213509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034094/manifest.jsonobserved 8b31342f4beeb77ac9d601ce099287d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:28.194295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034094/publication.mdobserved ebfabab2799c172838754760c211519f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:28.175831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034094/publication.txtobserved a37acf3fb2c237fd64f997e09e06f96d...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. |
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