OT-2026-000029685
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000029685) never changes.
Identity and time
| Publication number | OT-2026-000029685 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7259-b47c-9304f1eb22a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029685 |
| Status | PUBLIC |
Content hashes
| Canonical text | af1a782b91ad05811420ea623d75a53fbeb0ec05c659574c0aea18f289907be4 |
|---|---|
| Markdown | a58a79a1c4e9385842df92b8a25fceeffd4dae5008d8ff7270b92b046f877feb |
| Publication page | 59065f296ca15805c3f6a00b0bd629b02e8c0ad678dac75ee3abe332f9d70b04 |
| Manifest | 09d0f4334e33504cb48a8b8bb0d821d5d1f914ac642c3733e6d12e9589ad4e7c |
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 | RZlPXRtEcXsQdbGqDh4rO5/9LDq52WUuVmY37gKMlV8UXITvJWWRZBnZnHUKpESYVcyIsijvnUDnU5RJCi0OAw== |
| 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
| 2026-09-17T11:39:24.552774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029685observed 59065f296ca15805c3f6a00b0bd629b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:24.533174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029685/manifest.jsonobserved 09d0f4334e33504cb48a8b8bb0d821d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.513607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029685/publication.mdobserved a58a79a1c4e9385842df92b8a25fceef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.494505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029685/publication.txtobserved af1a782b91ad05811420ea623d75a53f...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. |
|---|