OT-2026-000035820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000035820) never changes.
Identity and time
| Publication number | OT-2026-000035820 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-7ada-bc97-34b27eae94d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d361477aa9cd12b6039c375786b44cdc144ac5cbf85ae6ecb500331466d6d65 |
|---|---|
| Markdown | 76987dacdf3c4af1377b29fbf5c895f8305af3118930112dbf2d5ed18653a33f |
| Publication page | f9bfb9497cb4d9ae8656272d286c4402a8172de7068f544aab931e36bdffe39f |
| Manifest | e849b6144a45d1abb92a178018fb1466cb7e57e05117050fdf68950bfac8795c |
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 | VcpjWxz9VSJfsjYmqrNI91WxV1+Fjd0ae6Mc5lBvCdBGxZM65deg3nR8eWEPp96yT7+wsnwszUzFCqs6/eicAA== |
| 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
| 2026-09-17T11:27:32.163856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035820observed f9bfb9497cb4d9ae8656272d286c4402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:32.146038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035820/manifest.jsonobserved e849b6144a45d1abb92a178018fb1466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:32.129714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035820/publication.mdobserved 76987dacdf3c4af1377b29fbf5c895f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:32.108538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035820/publication.txtobserved 1d361477aa9cd12b6039c375786b44cd...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. |
|---|