OT-2026-000039109
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000039109) never changes.
Identity and time
| Publication number | OT-2026-000039109 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7f8e-bca3-59451a023c39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a6dbcc21f07601acd8f94fc3d784c26c0b75b8ae9d9cd028f6d2fa009a7cb57 |
|---|---|
| Markdown | e38371bd1b979f9290dc706d6159393e8153f925a838e4c15225f1bdc85e391c |
| Publication page | 852f24fd229295c375eee142382f6e50a8af17b65f3fe69e44f821c7fcaeab9a |
| Manifest | 2d41974d8348319905d8f270c0063d8bc071812a30cf2d37d22a9a0171f4a2b6 |
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 | iXOd4pzrT70enqdfjE5IxJYryxgAGzQKFA31VIPINf1lsGE6pcScmCq2wBqMTiBhqynujZNmLCvkvu2uILWFCA== |
| 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
| 2026-09-17T11:20:35.991106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039109observed 852f24fd229295c375eee142382f6e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:35.972231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039109/manifest.jsonobserved 2d41974d8348319905d8f270c0063d8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:35.952865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039109/publication.mdobserved e38371bd1b979f9290dc706d6159393e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:35.932769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039109/publication.txtobserved 5a6dbcc21f07601acd8f94fc3d784c26...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. |
|---|