OT-2026-000015448
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000015448) never changes.
Identity and time
| Publication number | OT-2026-000015448 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-789b-afb5-055c371a552a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52d89ec6e9d0b17dda4cd70346de9552d06e19239d117a006acfb7fe6b40b9b9 |
|---|---|
| Markdown | 797314da6ffc5cd711ee223ba82ba667e25df9e8a8ec5e98d1945a3682df99bc |
| Publication page | 85e34fecc3e02b288282cf46ae6d4ec1df1674d8f936f557176b29196e262efc |
| Manifest | 9c9c42adc1f4a4b7c9fe3ac785741115a502e3e7d491a9b47d26757827e04d1e |
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 | kp0Krm60yrwlF4ZZN/xMF9D2DMc8Oo5PGXQguiKlb/LYLCN690pnN6babiSJJb68+oZYGRIZ2BTaPrGq2PIpAA== |
| 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
| 2026-09-17T12:06:11.661388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015448observed 85e34fecc3e02b288282cf46ae6d4ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:11.643148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015448/manifest.jsonobserved 9c9c42adc1f4a4b7c9fe3ac785741115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:11.621793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015448/publication.mdobserved 797314da6ffc5cd711ee223ba82ba667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:11.602662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015448/publication.txtobserved 52d89ec6e9d0b17dda4cd70346de9552...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. |
|---|