OT-2026-000019102
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000019102) never changes.
Identity and time
| Publication number | OT-2026-000019102 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7202-a8a2-5e607d4b703a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87d104399dda117b98f3aaf167572bb9f1a8819e37361a6199edf1698d7242ed |
|---|---|
| Markdown | 41421c8c894ba441005e915b5b587ea791c75877b4ad2f0a82b579a955dd7043 |
| Publication page | 50f7d899549c1da392d2445220ccac8e6ec9b90bda65301bb7cff3c28b55c998 |
| Manifest | 9d2bbb5fec172b48f00daf063f295fbc25d920f2c89a967d2d812d8760643f12 |
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 | 3a0EwBb5giUPAPQfgJVUG3i1nhjXu6UH9ZX/q440rxePRVjGz+ZZtM3ysjJBPItbpFU7uyomlm3I2/YCaOE0AA== |
| 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
| 2026-09-17T11:59:48.655438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019102observed 50f7d899549c1da392d2445220ccac8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:48.633356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019102/manifest.jsonobserved 9d2bbb5fec172b48f00daf063f295fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:48.611122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019102/publication.mdobserved 41421c8c894ba441005e915b5b587ea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:48.592910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019102/publication.txtobserved 87d104399dda117b98f3aaf167572bb9...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. |
|---|