OT-2026-000019040
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000019040) never changes.
Identity and time
| Publication number | OT-2026-000019040 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7ad8-8380-696140302bb3 · 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-2026-000019040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43573dad5130058225742c9c3a8d39aa905d2ba8a0067de522492cbef1a87559 |
|---|---|
| Markdown | bde606f66a56d56acbccf5341ef2ae636b0f5be67110cc79a4fdfed302b915b1 |
| Publication page | b58d069252aca65c4180a3abe5b318fccccfd297e9130ff4471d9b1727272717 |
| Manifest | 4613bb762ba0389ec55dacd373cb29541e06eccc3be8bf78483d220f29ba871b |
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 | PHPTsWlvOn2gkdf+gijGwlXmVzalh8RKDWvLOl/UxdX+e1yfHF6ZTGjZXFI/e8SSkFAI/8XphHJuoR3VcGgGCw== |
| 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
| 2026-09-17T11:59:43.919441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019040observed b58d069252aca65c4180a3abe5b318fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:43.902785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019040/manifest.jsonobserved 4613bb762ba0389ec55dacd373cb2954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.884460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019040/publication.mdobserved bde606f66a56d56acbccf5341ef2ae63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.864701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019040/publication.txtobserved 43573dad5130058225742c9c3a8d39aa...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. |
|---|