OT-2026-000066198
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000066198) never changes.
Identity and time
| Publication number | OT-2026-000066198 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7c43-8b19-85e010fbc751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066198 |
| Status | PUBLIC |
Content hashes
| Canonical text | e521b1acb8046ad21824e625de07af3142ba2a809b54f482e23a3f48d7e32cb7 |
|---|---|
| Markdown | 00a02916a0d7a8e9a506cd3b5397153dc179ef07716afa71a9fbf07a9d061268 |
| Publication page | 2841e039436f446724fab121b8d36f234acfcf03135fa6df90c9b8cc4dac9564 |
| Manifest | 7d549c4bc477201de423f2e1f94126a0018d0e4389b9a5a15480a64ff62ef0e5 |
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 | rIucWiKgMmx5Vwz7Up2g8P2ry5FchBBdHxWqAxF5R0dZ4J1czhrzyLaSlDkrggxl5RLAxN5aNJKVrnqxevf3DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:21.299811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066198observed 2841e039436f446724fab121b8d36f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:21.279061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066198/manifest.jsonobserved 7d549c4bc477201de423f2e1f94126a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:21.260384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066198/publication.mdobserved 00a02916a0d7a8e9a506cd3b5397153d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:21.241971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066198/publication.txtobserved e521b1acb8046ad21824e625de07af31...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. |
|---|