OT-2026-000042726
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000042726) never changes.
Identity and time
| Publication number | OT-2026-000042726 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-76b7-8f50-eebe22f7bea7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92bd7de48e83cb5484b191498883eb5646283162050423f21fe5452292cfc575 |
|---|---|
| Markdown | 582bad2cf18f9a1b81c735e183f406cb5a96ba924b4bcfda97971176fb687b39 |
| Publication page | 84ceaaf448d07181f9252efb98aa45600ff7ade310cf0b8c9d4c59988b631285 |
| Manifest | 01df238510d51dc29949a15e72f4a2eb3c3164b108e138117a123444501aeeb8 |
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 | OSohdZUpf9mHoVYH10Bzr9dZ9US8GI8Huu/jw2Qb1scAjNcuTmEx7Lakup5KN7J3LbpgoYN/d5oPze4Dp0hlBQ== |
| 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
| 2026-09-17T11:15:10.009377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042726observed 84ceaaf448d07181f9252efb98aa4560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:09.989887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042726/manifest.jsonobserved 01df238510d51dc29949a15e72f4a2eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:09.969939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042726/publication.mdobserved 582bad2cf18f9a1b81c735e183f406cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:09.952671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042726/publication.txtobserved 92bd7de48e83cb5484b191498883eb56...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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