OT-2026-000037661
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000037661) never changes.
Identity and time
| Publication number | OT-2026-000037661 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-717f-ae0b-1bb89d4c5409 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037661 |
| Status | PUBLIC |
Content hashes
| Canonical text | b852dc42f2617ca553e1cbdfa097ea9f116babb84713f17413c5214f2c6c9fbc |
|---|---|
| Markdown | dc22051f03c2c75dc49200aeb8cbc9690f764206f15b0c402afcd47e6301909d |
| Publication page | 04babafff6e37835ac87c82927aeb1fd3710a16683bf44ae8ec56a4e33757bc7 |
| Manifest | f1c186ee03ef78a87f574a24035d1e607310ded9568b29b9fea357bc14504969 |
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 | 4QLond6n+H6VijxuDc8TRZlGo8P924XxubpQ9WIzjOeH3DBUwJyL1CO2Vn3ZuZqHAeYu7OETMaRwDEN5fRWdBA== |
| 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
| 2026-09-17T11:24:12.132391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037661observed 04babafff6e37835ac87c82927aeb1fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:12.114537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037661/manifest.jsonobserved f1c186ee03ef78a87f574a24035d1e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:12.087190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037661/publication.mdobserved dc22051f03c2c75dc49200aeb8cbc969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:12.059327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037661/publication.txtobserved b852dc42f2617ca553e1cbdfa097ea9f...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. |
|---|