OT-2026-000057826
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000057826) never changes.
Identity and time
| Publication number | OT-2026-000057826 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-74a4-bc57-8f3280b00cff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 274e7ee84629427d75d7b6fdbc4096e327d2a70c280acd5d6f52e042d63e4324 |
|---|---|
| Markdown | 04a9f24a42af086bcd2697978d07a13fb2249ba5896674075cf29ecfc9321705 |
| Publication page | e7a9c6e6559f0315f490f05094c15511602bbe047cb756443a54eb98bd7f6c49 |
| Manifest | 5a850dcdf9b67f0cc961692025f3ef10bb0a97c687be6160fd46a6174cb4e0bd |
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 | 7wR662l3qKHC4DPwJAjlE/Wl48R2YMa6JEqAtpBvHU+XwGaLa8LHeM1chIDafRBPADbvsAP9bNInTnG9Xt8SBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:23.996322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057826observed e7a9c6e6559f0315f490f05094c15511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:23.977838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057826/manifest.jsonobserved 5a850dcdf9b67f0cc961692025f3ef10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:23.957885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057826/publication.mdobserved 04a9f24a42af086bcd2697978d07a13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:23.937598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057826/publication.txtobserved 274e7ee84629427d75d7b6fdbc4096e3...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. |
|---|