OT-2026-000040233
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000040233) never changes.
Identity and time
| Publication number | OT-2026-000040233 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7883-91a9-a226097dc496 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a71064264a373718da518d14657796e822a25b96c264e00ce142cf3daece8c1 |
|---|---|
| Markdown | 23e588105730f9dc47e7cb52a0b54a15ea0aea02b0797d11f7ac162b7ea228bc |
| Publication page | f91f8fdc41bd56825770ad4b0ba0e354150a7a8c2da698eb93fa089fad9981c5 |
| Manifest | ba6d910b277b5b34293344d6ab09f278ca4b5083717c92dc1647561c6f21e0c1 |
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 | Lv2QYrHkMUqBTntY7khIAURVq1XSsT9bFU+CZVE9QfBcjADCLzR+X1RtaTDc0ywqYAIa9qnvJz78XBAtXDJeAg== |
| 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... |
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Independent retrieval
| 2026-09-17T11:19:07.443567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040233observed f91f8fdc41bd56825770ad4b0ba0e354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:07.424861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040233/manifest.jsonobserved ba6d910b277b5b34293344d6ab09f278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:07.409536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040233/publication.mdobserved 23e588105730f9dc47e7cb52a0b54a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:07.392121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040233/publication.txtobserved 1a71064264a373718da518d14657796e...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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