OT-2026-000061995
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000061995) never changes.
Identity and time
| Publication number | OT-2026-000061995 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-74bd-a380-513a17d1302a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4df3073515c12825f6590917e1893bd80944b4a52fc0f161ee1ad01f0f437ced |
|---|---|
| Markdown | 481388ae6e7ca029fb356d0457694ad5d51c23e3d303c89e4b0484a5b8cf2799 |
| Publication page | 860dddb32bfc6bfe7e7bd349329ac05eb0600034cb16ebca11af8fd214a27bd2 |
| Manifest | 305cd7d1ff3d115f9a8ccef6773d6d8226f8870ac6e8d6ff05b9468ba151c1a5 |
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 | Dh9/ZkAw2nJVqf+WakPhG/SiwDJIZA2ZbthFtOf8+JAduNYGRHQagUogJk7SNF6D3GToVE9LKzcvWpSVJD7LCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:55.633491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061995observed 860dddb32bfc6bfe7e7bd349329ac05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:55.613778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061995/manifest.jsonobserved 305cd7d1ff3d115f9a8ccef6773d6d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:55.593647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061995/publication.mdobserved 481388ae6e7ca029fb356d0457694ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:55.573891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061995/publication.txtobserved 4df3073515c12825f6590917e1893bd8...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. |
|---|