OT-2026-000056030
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000056030) never changes.
Identity and time
| Publication number | OT-2026-000056030 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7bdd-b268-e77f45080333 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056030 |
| Status | PUBLIC |
Content hashes
| Canonical text | b15b80c3851e56a684a328d82b9f3b7d67606055b92ef8dbbf11f1b63f80cfe7 |
|---|---|
| Markdown | fe56d185be39fb55eec9c3366d6b2a1e414b4e54c79b1686e34595307c72716f |
| Publication page | 9afc66931513345cdc988e75bd955511635cc96662884f70ec3fded86fe2c2ec |
| Manifest | 56e1bbe5f6a7d4982c69dcb0519eac960d9a4788dee6b49cf8b4533c14fd0895 |
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 | OYMBxz8ktVmJQMy6I8oOzqiQc431DeZrp72Y974PpZE5zRgmg77pcjOoOehBG8nJsdWB+H62CgJk8Bhaq3QDCA== |
| 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
| 2026-09-17T10:51:33.527187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056030observed 9afc66931513345cdc988e75bd955511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:33.509986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056030/manifest.jsonobserved 56e1bbe5f6a7d4982c69dcb0519eac96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:33.492292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056030/publication.mdobserved fe56d185be39fb55eec9c3366d6b2a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:33.474758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056030/publication.txtobserved b15b80c3851e56a684a328d82b9f3b7d...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. |
|---|