OT-2026-000051151
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000051151) never changes.
Identity and time
| Publication number | OT-2026-000051151 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7531-8149-e11a55efbb54 · 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-2026-000051151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 281a79b0aa4aa40947390e6af06eaefa330081b29693bff3b913326bcb0908b9 |
|---|---|
| Markdown | ed2041b469a93ce3e35aed1b6a513c0ec8771fb91fa101d8839f7088b622b83c |
| Publication page | 7a3c8712dce944b700e8923dbdeda97d1159b5382b98ad2bac9889d5a7dd43a0 |
| Manifest | e6438082ed5d79dfc65aa63a62cbd8a797b7f898811d4a530d7d5d940d13b24c |
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 | 1679LlNb/yykJfN7Iln8bN9YnRCaMLciBRZPMoY/n2dkEB4LugvBYxFDLa2rJrbAo7ZeNpFvE5Z6+LvRDeoeBQ== |
| 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
| 2026-09-17T10:58:54.725521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051151observed 7a3c8712dce944b700e8923dbdeda97d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:54.708095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051151/manifest.jsonobserved e6438082ed5d79dfc65aa63a62cbd8a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:54.689342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051151/publication.mdobserved ed2041b469a93ce3e35aed1b6a513c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:54.669802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051151/publication.txtobserved 281a79b0aa4aa40947390e6af06eaefa...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. |
|---|