OT-2026-000031195
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000031195) never changes.
Identity and time
| Publication number | OT-2026-000031195 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7bb3-8223-fc86c204ff79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031195 |
| Status | PUBLIC |
Content hashes
| Canonical text | f29d6fdb0e4e30f84cb4151bd74da84e6ad7941779f72eda67b43de3a3dc4f80 |
|---|---|
| Markdown | 62b7d49e352d13adbf7ea7f3b2c33e06e63bb45de0cd6389fed04a518dfb526b |
| Publication page | 98d0bb087d9507dbd4c37ef1030920f42455b9a18c8d80e91f498284bca11987 |
| Manifest | f13bf4d6eff5b662ac194640ae945d584d4ea57bd33e2789e0a906e26e5249c3 |
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 | k1i7zkjH1VL1x6BHUxI/iSgqocRLgrZoI4/HXqQh838hUFI7X5E1lnENx/WBNOjpH5ASbLN+32nswCWb7cbQAQ== |
| 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
| 2026-09-17T11:35:45.377165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031195observed 98d0bb087d9507dbd4c37ef1030920f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:45.355779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031195/manifest.jsonobserved f13bf4d6eff5b662ac194640ae945d58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:45.337636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031195/publication.mdobserved 62b7d49e352d13adbf7ea7f3b2c33e06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:45.320421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031195/publication.txtobserved f29d6fdb0e4e30f84cb4151bd74da84e...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. |
|---|