OT-2026-000027239
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, 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-2026-000027239) never changes.
Identity and time
| Publication number | OT-2026-000027239 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7d96-9f6d-d906b460993c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027239 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa6b2dbb300147e1f069941cc646b6ad579c1829eed3e13bf7f9ffcbb397ae17 |
|---|---|
| Markdown | ad9c1819f07da09486820d0c5200464fc888bd1007eefadf8dbf07c7c1ee5126 |
| Publication page | 20fbc17898f9329d856b8d499f9dd62547df600fa45d8b72e3f0108a406336c8 |
| Manifest | 74b5a08ac1689c33a622e7123c6910de0f5e7e91cb4e4b5dc36f4a12981e6ef1 |
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 | jH/e8Mo7mE2LQzLQPaNqtbPynekjPcu+BrdFAgu/15xb+/470sMbpCUlsJSGWNi67QBj5M0BDnsiqVoEY8ngAA== |
| 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
| 2026-09-17T11:44:08.074771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027239observed 20fbc17898f9329d856b8d499f9dd625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:08.058140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027239/manifest.jsonobserved 74b5a08ac1689c33a622e7123c6910de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:08.041782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027239/publication.mdobserved ad9c1819f07da09486820d0c5200464f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:08.024038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027239/publication.txtobserved aa6b2dbb300147e1f069941cc646b6ad...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. |
|---|