OT-2026-000050251
Publication integrity record
Two cup vacuum gripper, two 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-2026-000050251) never changes.
Identity and time
| Publication number | OT-2026-000050251 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7ba1-a01e-5bff60ff35a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a8b380d793e0ed52755b9d02cbdd5ccd7253fc9a5684e9ab644e32f91dc3cc2 |
|---|---|
| Markdown | f1c5078ac1862cbd62f09636b79969e89809a48f7728017d9632cb4f1bcb3f31 |
| Publication page | 434ac26ba063d36853f0afaa346040da44fdc5a9831350c21520fe8b1b1c0662 |
| Manifest | 7df829205894224675509f608f799321f975e37f6649f2851d624423fd97117c |
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 | LzKAOMkvU3bzHhxxiz+PtckKOstpAB5uUOCpHciP1arPQVWFu3Y/qtoPP6/9ASGytlii6b3TtDZS2fLDQvoIAA== |
| 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
| 2026-09-17T11:01:15.027580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050251observed 434ac26ba063d36853f0afaa346040da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:15.012106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050251/manifest.jsonobserved 7df829205894224675509f608f799321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.995577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050251/publication.mdobserved f1c5078ac1862cbd62f09636b79969e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.979976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050251/publication.txtobserved 3a8b380d793e0ed52755b9d02cbdd5cc...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. |
|---|