OT-2026-000017120
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000017120) never changes.
Identity and time
| Publication number | OT-2026-000017120 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7d3c-ae02-1186b55d0aac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017120 |
| Status | PUBLIC |
Content hashes
| Canonical text | d713c3ce981b7eafe07d10caa96c998960d7cbe1fc8a3ba75a83a592943918d0 |
|---|---|
| Markdown | 4d1093d77c092fa39e4d12cecd68c40a23e6a150f912033f7110ffe151a0cc0f |
| Publication page | 8940a965dfa6faa2b621fe27efc134d929d4757a19465b07cb7f647b5d98f0c8 |
| Manifest | c5b4ff13270cf532b691dbd54fdeb9227ce80db3df7c2958a361f06822d379d1 |
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 | MWERm0TnN2Tvuu9VOvLgDgYNI7C8OHAOVp1Rp18garrjo/Laz4En5LPuJE/blfFmFzuTZJpMykOGQMtUwSkDDQ== |
| 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
| 2026-09-17T12:02:10.502384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017120observed 8940a965dfa6faa2b621fe27efc134d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:10.485517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017120/manifest.jsonobserved c5b4ff13270cf532b691dbd54fdeb922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:10.467034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017120/publication.mdobserved 4d1093d77c092fa39e4d12cecd68c40a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:10.449579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017120/publication.txtobserved d713c3ce981b7eafe07d10caa96c9989...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. |
|---|