OT-2026-000040831
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000040831) never changes.
Identity and time
| Publication number | OT-2026-000040831 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7d1b-bc48-194b0fec9705 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3801fe50c2005b4ab51fc67f81a193ac4ee3e4939dddead70edcfe23da578a0f |
|---|---|
| Markdown | 4473da8fd506ec269e1730235b28f20af6f5c26309b9f4188a7acccd3c439b8a |
| Publication page | e8e3919bb5343d8a7af011be9944ffc298d4e47e0830b0037720947eb2e476b2 |
| Manifest | 97ca0c0a63c321ddf3705f4d31d1ddcd96d7078555ed2588b21370c8e6a4a486 |
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 | 1iuKJFqG0aTOMcK5U6OCwVpHemYSUjG9NJNoLu7IpS1jwKEGg15tEZhsuRgnsQEXT3X37yEt6IRKJxtnSbqDDw== |
| 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
| 2026-09-17T11:20:10.801608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040831observed e8e3919bb5343d8a7af011be9944ffc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:10.785232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040831/manifest.jsonobserved 97ca0c0a63c321ddf3705f4d31d1ddcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.768390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040831/publication.mdobserved 4473da8fd506ec269e1730235b28f20a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.751541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040831/publication.txtobserved 3801fe50c2005b4ab51fc67f81a193ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.765986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040831observed e8e3919bb5343d8a7af011be9944ffc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.746333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040831/manifest.jsonobserved 97ca0c0a63c321ddf3705f4d31d1ddcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.726217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040831/publication.mdobserved 4473da8fd506ec269e1730235b28f20a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.707043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040831/publication.txtobserved 3801fe50c2005b4ab51fc67f81a193ac...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. |
|---|