OT-2026-000026714
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000026714) never changes.
Identity and time
| Publication number | OT-2026-000026714 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-7f46-bae5-6086032611f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026714 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb3dd96c8b579399c475f5e3b247643579ab34df063bfb749c75c6b29ced9789 |
|---|---|
| Markdown | a259e921adf2b7c88a2906585f8e02b6a57411f4ea90b195e9c8f4227a92de50 |
| Publication page | 3943ae61830fc2fdf85c3ea6011534caf0f10ddc86ea6a460e108c3f74cd8b0d |
| Manifest | 24fcecf5974c0d5477e128f730a4df80954e0f0be672e99b7e0c4858622b3a04 |
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 | Fk1GJvpY9tkibPnY35iI5J0GLByOcOwEGBpYcWa4ZMpknxy5TuEtGT8LhMsXcpWpA7juaVFP0ta/mmi5Y4MAAA== |
| 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
| 2026-09-17T11:45:48.609435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026714observed 3943ae61830fc2fdf85c3ea6011534ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:48.590860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026714/manifest.jsonobserved 24fcecf5974c0d5477e128f730a4df80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:48.574811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026714/publication.mdobserved a259e921adf2b7c88a2906585f8e02b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:48.558002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026714/publication.txtobserved bb3dd96c8b579399c475f5e3b2476435...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. |
|---|