OT-2026-000012597
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000012597) never changes.
Identity and time
| Publication number | OT-2026-000012597 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f8-715e-9512-b478fd63dbf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d24621be5a7f927c1317a9fab4f4d09915fbc4271782e8dc94cab971baac32e |
|---|---|
| Markdown | 2287f1afbd80788662a05221266694d7bdb9ecf3b9f734d337be8df566b47667 |
| Publication page | ffc9577fe77ab6a2db22972ebb3afd1df478d9bd28dd52bf0f89d20bc0beab72 |
| Manifest | 985bcba3d658a0facd00cabb8974f0b62debdb7bc099f1816aba70519a270018 |
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 | rQUFelqSMH+PqUlPcOzVWP2lydylj8sLZdqfCwQ++mxanjMbIpD3hQCUIM/04HdunT5B4YUrlEUKkHZzdpURAA== |
| 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
| 2026-09-17T12:12:09.347251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012597observed ffc9577fe77ab6a2db22972ebb3afd1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:09.330879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012597/manifest.jsonobserved 985bcba3d658a0facd00cabb8974f0b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:09.313431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012597/publication.mdobserved 2287f1afbd80788662a05221266694d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:09.296325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012597/publication.txtobserved 7d24621be5a7f927c1317a9fab4f4d09...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. |
|---|