OT-2026-000028485
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000028485) never changes.
Identity and time
| Publication number | OT-2026-000028485 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f7-768e-b173-15f434b75e49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028485 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccda35a9c8641b082b68739be8305f9a65fdb470464e5043bdd746a2c97cdd24 |
|---|---|
| Markdown | e130444eeb030e5d059d329e55b7cd60231babebd4a7559c10331883495ac7fd |
| Publication page | 49886abad610a3f30ca8b0091ea55fb0dfb454287c0e2d5ac71188a106a8a37f |
| Manifest | 37199054a5791c02fc486b3f400407b5560da3691ca7f6af5b64dac3ba5d3049 |
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 | ehTRk2vIpYRduJNkgiDvGuWvqnb6Ga7Scvg2ZA1bbEQgB1j3CG4pxFdtS1HmazJWejGHFIDGdOcjezzO7E4IBw== |
| 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
| 2026-09-17T11:40:38.160251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028485observed 49886abad610a3f30ca8b0091ea55fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:38.138375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028485/manifest.jsonobserved 37199054a5791c02fc486b3f400407b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:38.119737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028485/publication.mdobserved e130444eeb030e5d059d329e55b7cd60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:38.089988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028485/publication.txtobserved ccda35a9c8641b082b68739be8305f9a...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. |
|---|