OT-2026-000038117
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000038117) never changes.
Identity and time
| Publication number | OT-2026-000038117 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7b71-a83c-a8c2739791c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e1bf3fc1ee1f86f2f69a02df7aae8a2759c340687af7ee5fdafe833314a7c26 |
|---|---|
| Markdown | ee45cd7ec196ddf1268fd43bf814e2cb848c18fd63996354b716dda629350595 |
| Publication page | 36c1764f60472bbb0e6e64588855d6707fceafa3b784c82e61557e2db97004d1 |
| Manifest | 2a9bb43fe82aef1fd03aa93ad55083121c7e387f22f23f11fd6409cb9d31a307 |
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 | jbqwzi9BghJpExSRQMztqzATdnyZ+M4tyQbhu0IrwQZPhUI0uVWBpPQHYD0blZVqYILpe/iDx3E3xzHgnAcBDQ== |
| 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
| 2026-09-17T11:23:27.441576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038117observed 36c1764f60472bbb0e6e64588855d670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:27.422438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038117/manifest.jsonobserved 2a9bb43fe82aef1fd03aa93ad5508312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.403649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038117/publication.mdobserved ee45cd7ec196ddf1268fd43bf814e2cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.385442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038117/publication.txtobserved 0e1bf3fc1ee1f86f2f69a02df7aae8a2...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. |
|---|