OT-2026-000043439
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000043439) never changes.
Identity and time
| Publication number | OT-2026-000043439 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-7952-88a0-4ff362663ab4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043439 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1dad174efaa2ee420b58e0c0be75989267c7047198fb266b1da83f9f6a27ea3 |
|---|---|
| Markdown | 531c4ac66f412c8a42ba80eb6c4056d740cc6dcc4c15e4af31c64a191a08dbc0 |
| Publication page | d942dbb2bc28d2fb8833d6f78bd328d24c97acbec15d9eac6edbf305d2283b65 |
| Manifest | e243092334eecc02c5cffe96192d25a0a3d28679931d0be36c96bf52af0dfc4d |
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 | r58d5/E+b/PD95r+YnugGnL4oun1Vb5QZZRjjvmB7AT3M04MvV6jZCK6abJe0f4jFeVQYYGS08ZN6t6E6JerCA== |
| 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
| 2026-09-17T11:13:59.238923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043439observed d942dbb2bc28d2fb8833d6f78bd328d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:59.219651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043439/manifest.jsonobserved e243092334eecc02c5cffe96192d25a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.200018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043439/publication.mdobserved 531c4ac66f412c8a42ba80eb6c4056d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.180785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043439/publication.txtobserved c1dad174efaa2ee420b58e0c0be75989...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. |
|---|