OT-2026-000020761
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000020761) never changes.
Identity and time
| Publication number | OT-2026-000020761 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7d34-8077-569573b8ced8 · 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-2026-000020761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 480044d0fb679f64697ea4f73014eca60f1c870a5811110f070d759dea55d6e6 |
|---|---|
| Markdown | 8b3e0192af6df2aa97e3a3d0cbde00ceed51627958062e741a72bf6621708746 |
| Publication page | ffa82895cb108d4e4adf6d9758fd9a1d4d490fbb73e1122fd3a1b9ed13601654 |
| Manifest | c81fb54e944cf93f86e3be2ea1ff0a7b9accc4d6796402cfcd0635c95fe1c52d |
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 | ds+1neZ/AXs8XuUJw9IR7eHWOJEAm8r7UKiI0nnbUJej6bSzhAuzo9sdQtov7WSkjqfJ8Jc+epQbk/TgG/rEDw== |
| 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
| 2026-09-17T11:55:50.120564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020761observed ffa82895cb108d4e4adf6d9758fd9a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:50.100911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020761/manifest.jsonobserved c81fb54e944cf93f86e3be2ea1ff0a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.082189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020761/publication.mdobserved 8b3e0192af6df2aa97e3a3d0cbde00ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.063755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020761/publication.txtobserved 480044d0fb679f64697ea4f73014eca6...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. |
|---|