OT-2026-000041910
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000041910) never changes.
Identity and time
| Publication number | OT-2026-000041910 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7cf5-b4fa-31c2fac477c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d8523039424980d926734b33ecb40df32625eea3d63baeea11e2a574380c4a8 |
|---|---|
| Markdown | d3298e85b179a0ec87cd510119af25c758bd5007c481ab05e56112781c449e29 |
| Publication page | be690ed17c60038f4974e572674f38e6c1fe8feb88827b38b52c30bc32cba57d |
| Manifest | 2ee58dab157f6aa387dcfb6df92c3bb628cfc6982f8e8f19b0d9f7298731c200 |
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 | xTYizwRWRBdFlvSKzFhSLtCXkDWvzenyGLMyTs/ApgGui2jGYZgrdBq9+ZIdl2ulIKakleAQWAPjkGmQyLM6Dw== |
| 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
| 2026-09-17T11:16:47.584712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041910observed be690ed17c60038f4974e572674f38e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:47.565281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041910/manifest.jsonobserved 2ee58dab157f6aa387dcfb6df92c3bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.541944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041910/publication.mdobserved d3298e85b179a0ec87cd510119af25c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.524147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041910/publication.txtobserved 1d8523039424980d926734b33ecb40df...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. |
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