OT-2026-000029850
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000029850) never changes.
Identity and time
| Publication number | OT-2026-000029850 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-70ef-8912-aa07285fd10a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029850 |
| Status | PUBLIC |
Content hashes
| Canonical text | d58da7fe267077a6fcb4a9e0c5f690e316b9dd9ee4b8a174c344fb404a55bdf8 |
|---|---|
| Markdown | 9e04f1b66d2bae64267a77b75267558c54b38da4e61ac8e273f63b625eb53a44 |
| Publication page | a1b6affcdc197be0b09f8c687a1e755d12364d21f47abcbaf1dda23b4b0f8111 |
| Manifest | 66e37f6f42527e3fda3d1af443cd35b53597c45a8032b4c5f5a4832c60ce33ec |
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 | mbvGJn/baQvojOFTKj6nkkLNkOQTQwCv2a3GXe3fj0+3+H4XwpcBlI+0oCeMEVYWNsbUkKWqMFfd/CZz/rQwCQ== |
| 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
| 2026-09-17T11:38:32.588534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029850observed a1b6affcdc197be0b09f8c687a1e755d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:32.570092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029850/manifest.jsonobserved 66e37f6f42527e3fda3d1af443cd35b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:32.553159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029850/publication.mdobserved 9e04f1b66d2bae64267a77b75267558c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:32.534137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029850/publication.txtobserved d58da7fe267077a6fcb4a9e0c5f690e3...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. |
|---|