OT-2026-000020146
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000020146) never changes.
Identity and time
| Publication number | OT-2026-000020146 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7ece-9f7a-99b3f96cab71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79f61c365dbed0c5fb5cc5a60f88c7ffa3c9e16affb11e3e3184f0085e095afb |
|---|---|
| Markdown | 593262f73b049a08ced3de54dfb4c444014fdc1515a9cd44ce1532a5f1a7f3b4 |
| Publication page | 5fa923ec1abe82d72595b2cc3c3f8052e19fd2390a3a05bfacb78bdabbe7d14f |
| Manifest | ce1df0d6c70baa37c9bbe169d85aa58fa5b8a575d0ff9b501a0b2fc46bb73653 |
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 | 8guFISj55xyDwEp6qoLi2c0szV5Q7Swfsrd+5XYsA2bMDNrEcq2kg20+e7O00SC4wnxaz3PgBPxzF4QmoQ7pCA== |
| 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
| 2026-09-17T11:56:27.581696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020146observed 5fa923ec1abe82d72595b2cc3c3f8052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:27.560199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020146/manifest.jsonobserved ce1df0d6c70baa37c9bbe169d85aa58f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:27.541514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020146/publication.mdobserved 593262f73b049a08ced3de54dfb4c444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:27.520233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020146/publication.txtobserved 79f61c365dbed0c5fb5cc5a60f88c7ff...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. |
|---|