OT-2026-000040227
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000040227) never changes.
Identity and time
| Publication number | OT-2026-000040227 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7bd5-b55b-174037d73315 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b7a428b788bd41ff00329727dfba07a37209a5ffd53910e60b488609663f51d |
|---|---|
| Markdown | bcc0af89e0b2b2e49107f4c5c4343705fc31f43a84f32934f292fe69f0b9b49c |
| Publication page | 5b105edda527bda100e52cdc9c7aaa6099805b68d43de4d9729f81f0cd897a88 |
| Manifest | 9eb6a42c92ce8ced2c9c2638c9a7eb7f695c76dd7ad636fe8bc7f5f1de868262 |
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 | qTdArSnL7jtZfsCYKxxxPyRG6baBS2xTN7IYGUxjpPTDYoT92ZeU6eB+2YqjG1AFkA+tBZ20WvdTENKrOZocCw== |
| 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
| 2026-09-17T11:19:06.873468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040227observed 5b105edda527bda100e52cdc9c7aaa60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:06.856904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040227/manifest.jsonobserved 9eb6a42c92ce8ced2c9c2638c9a7eb7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.838491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040227/publication.mdobserved bcc0af89e0b2b2e49107f4c5c4343705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.821968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040227/publication.txtobserved 9b7a428b788bd41ff00329727dfba07a...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. |
|---|