OT-2026-000055246
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000055246) never changes.
Identity and time
| Publication number | OT-2026-000055246 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-771b-a797-7be0415ebbe0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055246 |
| Status | PUBLIC |
Content hashes
| Canonical text | c86524de60627d03606ffccd5adace939beb5d0fac6d524d274b310b01a8ea84 |
|---|---|
| Markdown | caa250367509111dec603eeba2a18fcced09db972c8a7de9b5d72bc937c1e5c4 |
| Publication page | 3d8d0c0072fdfc7a33703fefb41ff87b6b806bc8518a19527ca6b1b8759d3c6a |
| Manifest | 0d16f710dab33daa2449529e30dd7c44afb516fd8090c5d88158c5c1a1bd5c56 |
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 | TdjQ+0o8m/Vz9MhZIejcx+RjUhChULmSzcGbIpLBiW30EdmtE0NlTv05ZVLfGJ1c4v6hlQ9HWGBDfAHk8gCgDA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:49.919080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055246observed 3d8d0c0072fdfc7a33703fefb41ff87b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:49.903009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055246/manifest.jsonobserved 0d16f710dab33daa2449529e30dd7c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:49.884557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055246/publication.mdobserved caa250367509111dec603eeba2a18fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:49.866052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055246/publication.txtobserved c86524de60627d03606ffccd5adace93...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. |
|---|