OT-2026-000012893
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000012893) never changes.
Identity and time
| Publication number | OT-2026-000012893 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7bb7-8523-556392d9617c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51949abaa3dc9e14169ad94a1182b18b0f44121f71026b4824feccd1e88a4a59 |
|---|---|
| Markdown | 91ac06ca383bc3c71ace63278709ff0491ba8a1edd3bc5230d6968a36358dd7b |
| Publication page | 9ea0b31643d7c9a384a9f636f58de77ad855573178e1c116b4da9d582375c1cd |
| Manifest | f7fd0e97527981b8373956cd58184593a02d07dec5b9b19ad5d24ae4bd250f54 |
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 | 6ptqyjUVAPnXX8ackAwRWEJsvPQCYWPLP82gEzxQTWHEXEQ9uF7TdUARpH8X5hOiH4zYSi9Gc4SWIcYR7L0RBw== |
| 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
| 2026-09-17T12:10:10.582655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012893observed 9ea0b31643d7c9a384a9f636f58de77a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:10.545576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012893/manifest.jsonobserved f7fd0e97527981b8373956cd58184593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:10.527127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012893/publication.mdobserved 91ac06ca383bc3c71ace63278709ff04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:10.492402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012893/publication.txtobserved 51949abaa3dc9e14169ad94a1182b18b...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. |
|---|