OT-2026-000017369
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum 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-2026-000017369) never changes.
Identity and time
| Publication number | OT-2026-000017369 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-701e-adaf-f84a1a7ccf71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017369 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2087ae5a284d1a006844b70fe85d6778737c567c4d0c67d86a715556638aaef1 |
|---|---|
| Markdown | 004a5d1a0544bb01124aa84025b0ec3dfd479fbf85e5b39ae20467f88ed4c9a4 |
| Publication page | 976fb83b693ef543e4e9ad04a26db45a152d0162b07ab3c8ca2ce1ffebd9f518 |
| Manifest | d1e93fb57d2eed428ad5a117bc9976538ef48b3a32a3d6ed78ea75b27698db34 |
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 | P0U1PaWiScomDam2bFnmvVDHgtunwQsAdD4MlkSVd/Sj4FinulTAWLFxUxwI88z//dhQYmWjPoPN5bhblhyiDg== |
| 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
| 2026-09-17T12:02:29.270510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017369observed 976fb83b693ef543e4e9ad04a26db45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:29.252049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017369/manifest.jsonobserved d1e93fb57d2eed428ad5a117bc997653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:29.231842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017369/publication.mdobserved 004a5d1a0544bb01124aa84025b0ec3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:29.214009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017369/publication.txtobserved 2087ae5a284d1a006844b70fe85d6778...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. |
|---|