OT-2026-000029110
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000029110) never changes.
Identity and time
| Publication number | OT-2026-000029110 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-788e-8c28-9cf4e4d7393d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029110 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca0c2845933b529fc264df13fd44880985158cf869eea43c84e5f66e5f788d0f |
|---|---|
| Markdown | 3080cb4d060c3a882f8ead9799d25184b23683045138bdaf34531070fabbc7ab |
| Publication page | 54b92f7357d1848de2d294b9772e279d15f2400d41362d233c0300831a3968d2 |
| Manifest | 1aba4c7c7459a25f7c09892412071dede84a02f4b18394689bc4766e1392dc38 |
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 | VkLgYtYEcq00h7D3scvb84Bpo9nH31bYSg2b+MVW3r5UxyeqfOsmol+eBsNmMkq1gtiD0LesuPn8nzdEMjIODw== |
| 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
| 2026-09-17T08:20:52.467727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029110observed 54b92f7357d1848de2d294b9772e279d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:52.448577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029110/manifest.jsonobserved 1aba4c7c7459a25f7c09892412071ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:52.424663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029110/publication.mdobserved 3080cb4d060c3a882f8ead9799d25184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:52.281106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029110/publication.txtobserved ca0c2845933b529fc264df13fd448809...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. |
|---|