OT-2026-000019630
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019630) never changes.
Identity and time
| Publication number | OT-2026-000019630 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7b79-8e5d-9841f6f67643 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d79de0085bddf926b2a1b7c88028dc0a12559944dcd2a734228aa267d848835 |
|---|---|
| Markdown | ea205ef3abc7ec040c893c5cd08a41682265b78e2acfa0bce3a55056c4d2944d |
| Publication page | 46e484c04bde7593214174d010eda83470497efd9cc9f702b62fa341f6215987 |
| Manifest | d9421d4b8a5134bda81a9a6098e211a2d085f96db358dde5a6448712a1677b3f |
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 | KyfTrx+SqydiM2WUm4xeFbvNti2fOYfsxmPE11YxXZLSeZls1E9s7FmN4DCFHIrasbgxgIp2B33p4GQ1y7nYCQ== |
| 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
| 2026-09-17T11:57:41.179221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019630observed 46e484c04bde7593214174d010eda834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:41.160341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019630/manifest.jsonobserved d9421d4b8a5134bda81a9a6098e211a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.142413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019630/publication.mdobserved ea205ef3abc7ec040c893c5cd08a4168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.122957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019630/publication.txtobserved 4d79de0085bddf926b2a1b7c88028dc0...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. |
|---|