OT-2026-000035231
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000035231) never changes.
Identity and time
| Publication number | OT-2026-000035231 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1f-7d8e-9a78-4429cd30e6e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a5811cc9b7778dcaa99933d7373d2f932352fd3bde887c50bc35ef421ec1160 |
|---|---|
| Markdown | db03f700134d022ff97c468c41dbd938bec39e9691fe6e4bd77571411790d7d6 |
| Publication page | 4e4a3faaeb948d3706c899f66a1ee74cdc3a26f1809a1ad1b339d087827912ac |
| Manifest | eefe46fc182755b070f1a0be0a847afce074154d266ae48eadaaf74877612596 |
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 | odqf9K6rM+YypdiYEYtsw8HqpeOExlfUUTvBSnarayQTXdpFndXH5LpXFIyVM9lcYMSot1KikCQDVysNGVITCQ== |
| 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
| 2026-09-17T11:28:22.108136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035231observed 4e4a3faaeb948d3706c899f66a1ee74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:22.087705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035231/manifest.jsonobserved eefe46fc182755b070f1a0be0a847afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:22.069418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035231/publication.mdobserved db03f700134d022ff97c468c41dbd938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:22.052450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035231/publication.txtobserved 3a5811cc9b7778dcaa99933d7373d2f9...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. |
|---|