OT-2026-000045421
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000045421) never changes.
Identity and time
| Publication number | OT-2026-000045421 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-7019-a919-cf2031fc1aab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045421 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5356a59920a176ff44200592cdedc6e9e1bf05903f319e5bbe8e262865a43d9 |
|---|---|
| Markdown | 20d4b6a3668b810e9e9a21a6b8a0369cf6103839ce63e84ab0d22f1e52311316 |
| Publication page | ca98bf2b62c5a76afb2d2810e94df794e22b772e0747e509a7834ff33d830c00 |
| Manifest | d322d2cf9115d25d7cf24d17d9d164ff62c8e4d0c4a5a6a18d988497ed4d89f4 |
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 | CAjilU0bdcXRDyPp4BcOJ/mJkx5rWo3lU5RT43dYuM6K1cc0tXMkiuhzZguTdicUIJ6gxGqvImOLaI3Xmq7QAQ== |
| 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
| 2026-09-17T11:10:42.865636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045421observed ca98bf2b62c5a76afb2d2810e94df794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:42.847630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045421/manifest.jsonobserved d322d2cf9115d25d7cf24d17d9d164ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:42.830277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045421/publication.mdobserved 20d4b6a3668b810e9e9a21a6b8a0369c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:42.811124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045421/publication.txtobserved a5356a59920a176ff44200592cdedc6e...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. |
|---|