OT-2026-000050688
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000050688) never changes.
Identity and time
| Publication number | OT-2026-000050688 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7557-8d00-cf14dae22125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d5f249c20c7d49b69da3962bfc06c0b312f279c8c061e782ac6b1cb71a9304c |
|---|---|
| Markdown | d01118787adc4e14cd95427127e1b182526066bfa2a902a67fb211990aff6020 |
| Publication page | 36594b9120e78e66f7b7c100f7f94ecbf7c72c5550ea5626ada4689a044771fa |
| Manifest | 3f06ec8f578f5cccd060e0a53749b8ee261209b4e6fcabffd78dc3d4acef0791 |
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 | zco8vmiZgkHHSW0mjtJ9ZmrkDoz7dQyBEypPsc8jy8Hcme4ENiyDCtPkbbv0fGj4dZ9Xg73TRdG9uaj5uqmqDw== |
| 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
| 2026-09-17T10:59:23.904907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050688observed 36594b9120e78e66f7b7c100f7f94ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:23.885523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050688/manifest.jsonobserved 3f06ec8f578f5cccd060e0a53749b8ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:23.866603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050688/publication.mdobserved d01118787adc4e14cd95427127e1b182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:23.847881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050688/publication.txtobserved 2d5f249c20c7d49b69da3962bfc06c0b...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. |
|---|