OT-2026-000044721
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000044721) never changes.
Identity and time
| Publication number | OT-2026-000044721 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-74c3-828a-786e47b726b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c4c1e6b937b6851d8b5dc37c28b82a54123113098d75b529c0fa13131496ec8 |
|---|---|
| Markdown | 1aac91f7038673de7fdc2e2fa5733e3a8104b5e232711da80ec4625653f4a472 |
| Publication page | a177a6fa0716f6f0a3432667eccf983ece93333a69cb20fee6168b194fed7968 |
| Manifest | 8cce2747f47b4f9574d57be617871b40f3ba95bdf74e5e67c2ef38c0ddfc9fa3 |
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 | XEcIwvN5npHdOt/1Viyp22les/Z4/Lb19inv3YLQuFMQs+3qfyvPwJPVyIZLNS+O6VLs4ggKJiBAfwE0WRdwAA== |
| 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
| 2026-09-17T11:11:59.304293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044721observed a177a6fa0716f6f0a3432667eccf983e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:59.286325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044721/manifest.jsonobserved 8cce2747f47b4f9574d57be617871b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:59.268930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044721/publication.mdobserved 1aac91f7038673de7fdc2e2fa5733e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:59.251619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044721/publication.txtobserved 6c4c1e6b937b6851d8b5dc37c28b82a5...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. |
|---|