OT-2026-000014852
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000014852) never changes.
Identity and time
| Publication number | OT-2026-000014852 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-7504-af5b-9069ab76370e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b57d09ef156e24fcc05ea9e1d0af9045b6b5f9161794fef3e6008bd16bc3951 |
|---|---|
| Markdown | 476454531f25051ddd3cc5416983fd524d41aa0d68f93d0c15062ba44edf0915 |
| Publication page | f47d397d0d5f0ce511494973981601f22d16f4937bba7853d1a4a518022f4edd |
| Manifest | b7a1b3603cc1dc5310fc514d660c737eb0cafe84cb98a99bd60742aef1cb4ecc |
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 | QqJdJ7c+E1YEfnYhbsAsnmlU156eHzrpAUJJlU+qVUhKJYezFsQ9tJCoiRFnqE/E+YPy7wgSOHLSGO6bWbYvAg== |
| 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
| 2026-09-17T12:06:45.935384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014852observed f47d397d0d5f0ce511494973981601f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:45.916261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014852/manifest.jsonobserved b7a1b3603cc1dc5310fc514d660c737e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:45.897714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014852/publication.mdobserved 476454531f25051ddd3cc5416983fd52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:45.876434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014852/publication.txtobserved 4b57d09ef156e24fcc05ea9e1d0af904...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. |
|---|