OT-2026-000054629
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000054629) never changes.
Identity and time
| Publication number | OT-2026-000054629 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-700d-bdd3-7e7dfb2efef4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 575d1a77dddb89f995a59ff6cb997bdd31701b667342318d219286a898d834bc |
|---|---|
| Markdown | abd8a67cd52ba9095cdaef4ba29805d0eb8c54466acb4eed6e3a882f012c898b |
| Publication page | fc803d723b983cfd8e54de9b07de1cdf971b372cbc934bf5d4358545a2fb93d2 |
| Manifest | 3b24ea80bbbc52f4bdd4a8bc14cd18c41658656b725276e75a9afae1dd33edc9 |
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 | I+2eWVtMrQvmokmaHfO/QNUwhrISdG8cJtJkeRH9vXX0GPtr6EKr4NnQNsfLsTBOVnva/wP6nop1TsBFU6oDAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:41.497246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054629observed fc803d723b983cfd8e54de9b07de1cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:41.451631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054629/manifest.jsonobserved 3b24ea80bbbc52f4bdd4a8bc14cd18c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:41.432808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054629/publication.mdobserved abd8a67cd52ba9095cdaef4ba29805d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:41.392160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054629/publication.txtobserved 575d1a77dddb89f995a59ff6cb997bdd...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. |
|---|