OT-2026-000049845
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000049845) never changes.
Identity and time
| Publication number | OT-2026-000049845 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-799a-a166-429a10720e3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049845 |
| Status | PUBLIC |
Content hashes
| Canonical text | df5071b4e39efe5742765d2772fce307599b5bee8e84b3e475a79553f117ca62 |
|---|---|
| Markdown | 71b9349f437560291ef5a4edafbbe9002beb471ea6a2d8415392858211423e89 |
| Publication page | e1b4eb5bda1d1c5b044b7989a80c546397a06de0a9482f7de4c903e0be54147a |
| Manifest | fef956d8d9ffdbd1c10c1c8ae6b3a366405e9e91fcc25c87fae98fd1437b190c |
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 | azfUOBvzdH/kKK/70Mr74rZiGZHLvZLBikW/pdzIJy8kL72dEyFcAZyi45CBlnHXxkOYWiHaGJ9gzI/ybEOsBA== |
| 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
| 2026-09-17T11:02:59.165277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049845observed e1b4eb5bda1d1c5b044b7989a80c5463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:59.145271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049845/manifest.jsonobserved fef956d8d9ffdbd1c10c1c8ae6b3a366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.126520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049845/publication.mdobserved 71b9349f437560291ef5a4edafbbe900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.107566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049845/publication.txtobserved df5071b4e39efe5742765d2772fce307...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. |
|---|