OT-2026-000049604
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000049604) never changes.
Identity and time
| Publication number | OT-2026-000049604 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7518-9584-9b1f8f1cca94 · 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-2026-000049604 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5aa4ce5453af8354fb6acdaeb26e8e668f3792c96882ee7cdda48afb88fb01f |
|---|---|
| Markdown | dc31499c3d70e68795e80d9e3613d32308f6218e99701965afe085c83806a603 |
| Publication page | c588dc0c06bd603d60c4920935a25f9353931c94931fbca1db9f1f9801e57a35 |
| Manifest | 5e85612695d73f559e89fda23114ad3a008d0e61c29a542722bdccd75afd8635 |
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 | X5r3oJQvLpWHWHKxrjC5KJBNHJzYNpBec+aMp7sbfyjRXeP35Z6E0T7e9lwpb85gbJlrdESuNhHXqCydVtqFCw== |
| 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
| 2026-09-17T11:02:35.178045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049604observed c588dc0c06bd603d60c4920935a25f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:35.160364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049604/manifest.jsonobserved 5e85612695d73f559e89fda23114ad3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:35.142645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049604/publication.mdobserved dc31499c3d70e68795e80d9e3613d323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:35.123351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049604/publication.txtobserved d5aa4ce5453af8354fb6acdaeb26e8e6...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. |
|---|