OT-2026-000032948
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000032948) never changes.
Identity and time
| Publication number | OT-2026-000032948 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7558-9dda-dfe5010aec93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032948 |
| Status | PUBLIC |
Content hashes
| Canonical text | d429ba4d5e508cb022a07b1f340a4dd44917587c241ead6cc371538929d411c1 |
|---|---|
| Markdown | 035658b21d54802dd0dd1486ddef662da668cf24370d53104adcd786acab5ea0 |
| Publication page | 62fae963682894546b37122d4768bf086e37eab510213f70d014267773e74067 |
| Manifest | 16ac4c14af3e497efbcbbba4746052ae0c540ad9561b7b9519b1be48dca27db7 |
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 | GIfOkKNxhQ8WHWz5RBliGltw2lZ6uJIXQ1ou/LfPUqk1He4YbcMJm7zDqcuMIQfaPv7cDBlhq4vSoZ2AiaAUDQ== |
| 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
| 2026-09-17T11:32:33.080664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032948observed 62fae963682894546b37122d4768bf08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:33.063364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032948/manifest.jsonobserved 16ac4c14af3e497efbcbbba4746052ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:33.045863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032948/publication.mdobserved 035658b21d54802dd0dd1486ddef662d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:33.027215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032948/publication.txtobserved d429ba4d5e508cb022a07b1f340a4dd4...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. |
|---|