OT-2026-000098780
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000098780) never changes.
Identity and time
| Publication number | OT-2026-000098780 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42af-79bb-a722-3656a216190a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098780 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0a18cf013608d3181d4310b09b5a7ef6bf124c19eea2c2658524586d742d7e6 |
|---|---|
| Markdown | 56a7f3594603c0d868b73ab6445dbcad61f0f545e07a30624ad403fbc27ab6b3 |
| Publication page | 1299a51ba6a7b6ec3661d2d821391821a0dcaadb08a772bc28f53e1765f5a3b7 |
| Manifest | 989560ea3f575e4bb2a1af100bc7efffdfecf9e79e7a307195ac80ee726ba3c2 |
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 | gPENALej5EO++UQfho65kT7g7A+NpWUcp3EijSUADQZ3YwpUF3cHc4G1VTb8K/QDera+A50Nez7xl0c+Dy+6BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:06.258832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098780observed 1299a51ba6a7b6ec3661d2d821391821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:06.241261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098780/manifest.jsonobserved 989560ea3f575e4bb2a1af100bc7efff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:06.222457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098780/publication.mdobserved 56a7f3594603c0d868b73ab6445dbcad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:06.203834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098780/publication.txtobserved d0a18cf013608d3181d4310b09b5a7ef...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. |
|---|