OT-2026-000033074
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000033074) never changes.
Identity and time
| Publication number | OT-2026-000033074 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7ee8-b5c1-236954d6bbe4 · 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-2026-000033074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50ea273700698f3201fddd079aeed898324c455146d7efa9f325172830e7cfdd |
|---|---|
| Markdown | 62db375265f9892d3ac829e4b1e51d46772f2a4711035e60c9bf09b52361c632 |
| Publication page | feeb71875cd2178fa52078351de4c42a7230fe9e38b07e6ade6fd74447f910b5 |
| Manifest | 2785621f36f360db4ae7e1efc8d7df40eb59d5223619b126de5249ab5e94407c |
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 | HG9JMUQD129IxJBlUAiUhZ3fazUifGNPs84CCtMhooo6Nv3yD8qB8PhC7v6s5EntCTV9tMG5/M5VpLV2FPZSAQ== |
| 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
| 2026-09-17T11:32:43.187754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033074observed feeb71875cd2178fa52078351de4c42a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:43.170965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033074/manifest.jsonobserved 2785621f36f360db4ae7e1efc8d7df40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:43.154740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033074/publication.mdobserved 62db375265f9892d3ac829e4b1e51d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:43.138587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033074/publication.txtobserved 50ea273700698f3201fddd079aeed898...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. |
|---|