OT-2026-000034633
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000034633) never changes.
Identity and time
| Publication number | OT-2026-000034633 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-757a-99ae-7508e089706c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034633 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2893ef44ba66117ab9e134389a1d053c29287771ccd40285fba30c16741553b |
|---|---|
| Markdown | b6a22aab0df742a89d844477150533c3fd55965242c048f9623c87685563643c |
| Publication page | 1e4545c62a5dfedd8c15e2f7d31a23ba1f6d303a587caf353681649937da3dd8 |
| Manifest | e0ed89d229d2f1beb5d2fb7ca98b614eb7f0443cd2ae874c60d3f0eecb849a6b |
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 | eNdU8G8cSA2Qc0BKMxZvr8pufYeBxSrIevpoFDSDorwzjShT1ZfYta6ZXVgpXOj3kwlsi0tzR7NYEKvXHILWCg== |
| 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
| 2026-09-17T11:29:01.185209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034633observed 1e4545c62a5dfedd8c15e2f7d31a23ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:29:01.168352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034633/manifest.jsonobserved e0ed89d229d2f1beb5d2fb7ca98b614e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:01.153317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034633/publication.mdobserved b6a22aab0df742a89d844477150533c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:01.138005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034633/publication.txtobserved d2893ef44ba66117ab9e134389a1d053...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. |
|---|