OT-2026-000008043
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000008043) never changes.
Identity and time
| Publication number | OT-2026-000008043 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7f5c-ae33-bd99a64024f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e40685b118b580cde015dbd4310c460b674b5e22f2aa15edcb9f4e140cc8f44 |
|---|---|
| Markdown | 13172abcee6592ed78335ca312077882d2afd5d879ce3dc6b1dfb646a72c5c35 |
| Publication page | d6a24029598ab7522838448dce65d2765aeda957ce35ab2dd950e469c53dfc76 |
| Manifest | 6b64852562facc37b51b571568fa8331122793a3a7fa6c8b9e43a1083380276a |
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 | 0tkCQHzcmkxIjOI6tYCPyFxmlvd6v7j0CfW37UB/8w9Zqy6xLyozUWS91YkKpA0gATbpcrGWQu2AYLsBpuKgDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:38.056999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008043observed d6a24029598ab7522838448dce65d276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:38.034406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008043/manifest.jsonobserved 6b64852562facc37b51b571568fa8331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.012717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008043/publication.mdobserved 13172abcee6592ed78335ca312077882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.992139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008043/publication.txtobserved 4e40685b118b580cde015dbd4310c460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.918196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008043observed d6a24029598ab7522838448dce65d276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.900190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008043/manifest.jsonobserved 6b64852562facc37b51b571568fa8331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.883455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008043/publication.mdobserved 13172abcee6592ed78335ca312077882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.864732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008043/publication.txtobserved 4e40685b118b580cde015dbd4310c460...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. |
|---|