OT-2026-000017857
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000017857) never changes.
Identity and time
| Publication number | OT-2026-000017857 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7472-b313-41b34c6eae02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4520c823dd55d9781e18da90ea485e4492a2917ca4ba4066b30a2dac5210f802 |
|---|---|
| Markdown | e16352bb6c6f17839706fae0877c84e1295f83371e805505afa49a55a680aadf |
| Publication page | cac21c9782d286cf12bd3836bd7b1b552a580cf5e498ed78e583f17cfd099b16 |
| Manifest | 29d49de9a3914a4cf03909055aa2105413e073d4aa39f705432bfbb0393715ac |
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 | pQT30G63tqFzastExc5MdCZLhCabZCocvM+ZSrSqTKd7vZPQZ/Zx4nMR4iOIq+PPyXyGjqQnAUnveeuqlBHQCA== |
| 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
| 2026-09-17T12:01:50.433742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017857observed cac21c9782d286cf12bd3836bd7b1b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:50.417006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017857/manifest.jsonobserved 29d49de9a3914a4cf03909055aa21054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:50.400751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017857/publication.mdobserved e16352bb6c6f17839706fae0877c84e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:50.383751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017857/publication.txtobserved 4520c823dd55d9781e18da90ea485e44...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. |
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