OT-2026-000020985
Publication integrity record
Two cup vacuum gripper, two 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-2026-000020985) never changes.
Identity and time
| Publication number | OT-2026-000020985 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7379-a0ae-061771d50195 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ad1c624a9b00de14adfd44e9b6ebbeb707d34b5756c714492e681d092f73e62 |
|---|---|
| Markdown | 6a6d5baf73dbcbf73d9595ab8d54433aab2ee52aecafd7c1b04e432e39cff0c7 |
| Publication page | 01e1fafc9c0fa8dd5f3f0d926bd9c890a78c9bdbde1f82a4248a1280a95a72d7 |
| Manifest | 01cbd7ba360bbdbe9da8c996e7b1e48a0c79059cc1c701d250ae515fb015d79c |
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 | O6hfrkiNBfhlkE4490YTnCoc97hEIbkmyD3ysBxmjgC/0Gg7NX0j4JWqJU+6TUgG0qgtyXtewOSkyikRnxiqAA== |
| 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
| 2026-09-17T11:56:08.198471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020985observed 01e1fafc9c0fa8dd5f3f0d926bd9c890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:08.180236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020985/manifest.jsonobserved 01cbd7ba360bbdbe9da8c996e7b1e48a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:08.160358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020985/publication.mdobserved 6a6d5baf73dbcbf73d9595ab8d54433a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:08.141235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020985/publication.txtobserved 9ad1c624a9b00de14adfd44e9b6ebbeb...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. |
|---|