OT-2026-000012912
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000012912) never changes.
Identity and time
| Publication number | OT-2026-000012912 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7aa1-8fc6-9565f0f8d896 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ac1ac4a58a2605a2ebeb0d3d65046c31355749125456e57b9085d4e86e1543d |
|---|---|
| Markdown | 0a5ff46a59e0453ab3160658d3690d2700b8e20138ada05d9e5e3f1b0c39bde7 |
| Publication page | 8800a65e745d0e918f25dba3e0f675b951fa161e8c52a29c19ee5ba1a3411994 |
| Manifest | 4ebcfd1a93fda8a7e896ef26e15ce1e733750d63a9a04c21c31a549fa33fac50 |
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 | k7BtojpBZP5savmVIZKMJkxVMLsnnKxhar2IUwMQ9D8SH1uoYQwM3VPEXG144BUH1Ka48wVew82LuNpm3kF6AQ== |
| 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
| 2026-09-17T12:10:42.290798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012912observed 8800a65e745d0e918f25dba3e0f675b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:42.272829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012912/manifest.jsonobserved 4ebcfd1a93fda8a7e896ef26e15ce1e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.253566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012912/publication.mdobserved 0a5ff46a59e0453ab3160658d3690d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.233016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012912/publication.txtobserved 0ac1ac4a58a2605a2ebeb0d3d65046c3...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. |
|---|