OT-2026-000027393
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000027393) never changes.
Identity and time
| Publication number | OT-2026-000027393 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7c08-a8a3-bd7faf2ad6cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027393 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4bf96814ebd3acf936be50865fee58a01cf23a8bbf9a41d3d278d58ebcedca9 |
|---|---|
| Markdown | b675ce9b8dce1a21b0d2436f389998308e104962fda3c41ebc0d75028bd9ed20 |
| Publication page | 885be88fbff14da8600f9b775b75c2796256ff3b6d1856b4c512bdf86e45b452 |
| Manifest | fcf5dacc284700cdcde3d2c111723b8dd47edc7281349be30f4d6f3026abf146 |
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 | yPD0A67mjF69Uw5c2hfspPD62hQgEgYXyY7rS44cT/6B/JpkIRKe3VRHwT5ahT0F0FWwIYsuTGaZUOlehgWrAQ== |
| 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
| 2026-09-17T11:42:48.874983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027393observed 885be88fbff14da8600f9b775b75c279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:48.856929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027393/manifest.jsonobserved fcf5dacc284700cdcde3d2c111723b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:48.838108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027393/publication.mdobserved b675ce9b8dce1a21b0d2436f38999830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:48.820831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027393/publication.txtobserved a4bf96814ebd3acf936be50865fee58a...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. |
|---|