OT-2026-000038539
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, supply line 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-2026-000038539) never changes.
Identity and time
| Publication number | OT-2026-000038539 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7a18-bf90-d0fac3e0b612 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e054658cdbb2791815637436a21e4b47a504c5cf6d97678bab0783f29ad465d |
|---|---|
| Markdown | d9eff839e5b9a48ac345c9c657804c607fd306c31e7896c9a1e60b5fe87e4ac5 |
| Publication page | 0c44ace943d17ff8b955c0c82c1d8f75d58aeb75d2424c8868b57ca9f12340d1 |
| Manifest | cdedabef614622d9542c162f627819c6fb9035c124a5c8bf696dabee5e55825b |
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 | mER7UrvCEuVVif2LI0MHDajHdlXo2aZJgMfdJHOmwn+UiukJ8ddW/I2n2USTE4I4rsiftyt8U+g86Al7hTKAAA== |
| 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
| 2026-09-17T11:22:47.960467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038539observed 0c44ace943d17ff8b955c0c82c1d8f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:47.940898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038539/manifest.jsonobserved cdedabef614622d9542c162f627819c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:47.922826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038539/publication.mdobserved d9eff839e5b9a48ac345c9c657804c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:47.905166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038539/publication.txtobserved 1e054658cdbb2791815637436a21e4b4...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. |
|---|