OT-2026-000047475
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000047475) never changes.
Identity and time
| Publication number | OT-2026-000047475 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-708b-b425-cfbd720c15c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 098a8230ada1b8c5298e30d0d796a04acbb0b3bceadb112882f482af41d9b7ab |
|---|---|
| Markdown | 61257a3c4e3958dd9ff15ca2d43968d4520fddc49c6050654f286e2726c13370 |
| Publication page | 1ea555ffa3f5520be7be7e9b68a25fb304dd0a4cab68d44c2f7dda79b7a390d1 |
| Manifest | 50096412003e3881bf3f879bd175ef111ecb0d0fb21198aabf907a6616c80832 |
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 | gjjAqxKuhjynyxRTbS487YILsRXOmt7po/DB7S83xTmIFdMZg1COdjZyn1NYDfyyeH7NnOxQzFPVXZbdqLblBg== |
| 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
| 2026-09-17T11:06:30.733854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047475observed 1ea555ffa3f5520be7be7e9b68a25fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:30.708803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047475/manifest.jsonobserved 50096412003e3881bf3f879bd175ef11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:30.690744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047475/publication.mdobserved 61257a3c4e3958dd9ff15ca2d43968d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:30.669347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047475/publication.txtobserved 098a8230ada1b8c5298e30d0d796a04a...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. |
|---|