OT-2026-000051228
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000051228) never changes.
Identity and time
| Publication number | OT-2026-000051228 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-72af-8db1-2105845d7695 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051228 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfb9e072a68c91677d3685b6eba99f1a23e2cfded66370318b664919b8b83da8 |
|---|---|
| Markdown | d01cc68d3e7c61d7ab38dc2d631619888d329a528927e674adc769f970119139 |
| Publication page | 7cbab8ddde21ccac09835881c978524a0ed7b0de91c4ee27c481bda1a0a96ffc |
| Manifest | 710ec85e3965440849c02a17e0170d4561e1a49cc3927695b64a7f45e1850eae |
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 | FZMipfEL7pwRB5nG0mLi9dkXek3Wu2IiBjtO92VC/wIQLVG5Xem9OvdaaJRWgJDSCX6jDu6tz/8k+srKq72lCg== |
| 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
| 2026-09-17T10:59:01.107811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051228observed 7cbab8ddde21ccac09835881c978524a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:01.090797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051228/manifest.jsonobserved 710ec85e3965440849c02a17e0170d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:01.072271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051228/publication.mdobserved d01cc68d3e7c61d7ab38dc2d63161988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:01.053321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051228/publication.txtobserved bfb9e072a68c91677d3685b6eba99f1a...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. |
|---|