OT-2026-000032856
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000032856) never changes.
Identity and time
| Publication number | OT-2026-000032856 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7d8d-b753-58e20cc7b764 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68ba2e3ab37ee4fae801ad42d1cad4633202c2ea878d5511ac63e3c0458705eb |
|---|---|
| Markdown | da098ae80a43bd477d0e14afacc0048b6676feb4a5ceb3e0883d04d4889adb6c |
| Publication page | 3ed44537e908a872561e189b88c127ebb17111e4526d0bbcca4d0673456c071d |
| Manifest | dfb2590ca9a5d90d17b917b21fdb8840657824db53a8b22411f3d60a82b1f80f |
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 | O4l/FJNl3fdBlDLwb1bk59BhOJTDcvrLN5Vi2zgq/1Br6GrJwKzj/pP5ehqjbdorYfSnMWhpywH+hXOePQnBAg== |
| 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
| 2026-09-17T11:32:19.229951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032856observed 3ed44537e908a872561e189b88c127eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:19.211401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032856/manifest.jsonobserved dfb2590ca9a5d90d17b917b21fdb8840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:19.193933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032856/publication.mdobserved da098ae80a43bd477d0e14afacc0048b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:19.174518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032856/publication.txtobserved 68ba2e3ab37ee4fae801ad42d1cad463...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. |
|---|