OT-2026-000016190
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000016190) never changes.
Identity and time
| Publication number | OT-2026-000016190 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7814-b1d1-f38a7ba93210 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 752c4b9f0bfb18f22887c222558e0d409ef744a07662845f2f20312d05c55530 |
|---|---|
| Markdown | 21a60f467b430c5f507bda8dda4c4e36161448486574ef00515530239c10e17c |
| Publication page | 825793f410a5afe4aa8f91260c8c25089f1454f37c636ffb3df945e43f645d2f |
| Manifest | d814b0f060868255d7d818d97f02ccca2abcd192f3695173ed80ceb8bfc0b390 |
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 | D7qlzuXT5LGcWCaJn4t/VVISoVWR6g82gcuBBrM8W6hofYeF1kbMBinSJeEgVGRVBdH8lqQiqxWInP5HgpSmCw== |
| 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
| 2026-09-17T12:03:38.764450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016190observed 825793f410a5afe4aa8f91260c8c2508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:38.747241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016190/manifest.jsonobserved d814b0f060868255d7d818d97f02ccca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:38.727630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016190/publication.mdobserved 21a60f467b430c5f507bda8dda4c4e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:38.709757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016190/publication.txtobserved 752c4b9f0bfb18f22887c222558e0d40...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. |
|---|