OT-2026-000038439
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line 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-2026-000038439) never changes.
Identity and time
| Publication number | OT-2026-000038439 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7113-b00c-da0302de7640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49cedd3c32bbc932972e6dc6337651097b860e67f1548cfc802a62d16eeb2152 |
|---|---|
| Markdown | 2de4fd946eee85272a4d191a0b7353cae5de74cda69caa5cea47be8e61cfaa59 |
| Publication page | 92d37fdae810a52cc27daa1c672fd7f0aa7a13db8aa1ccf9deae5796f998a8d9 |
| Manifest | 5a54f4cb42e6e7cb07f1e45d5a2a3bacee39869b1bb19f69cdfd0822c6ba500d |
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 | y/uYpXXMw9BA4KW8qaq4fRZZasdfxEwkGz+ZKL/5UA/XltMi9ylam86OEbc+P5/ZobdhpgoaIfLWHapfCQDDDQ== |
| 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
| 2026-09-17T11:22:40.045465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038439observed 92d37fdae810a52cc27daa1c672fd7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:40.007795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038439/manifest.jsonobserved 5a54f4cb42e6e7cb07f1e45d5a2a3bac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.988263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038439/publication.mdobserved 2de4fd946eee85272a4d191a0b7353ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.969774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038439/publication.txtobserved 49cedd3c32bbc932972e6dc633765109...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. |
|---|