OT-2026-000015724
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000015724) never changes.
Identity and time
| Publication number | OT-2026-000015724 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7f5d-a53f-b726e888763e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a7a1a308e9951a4734400bd964db95c7771308e81eaeb53bf76794090184645 |
|---|---|
| Markdown | 1953a4a0bb5edeb314594921a96030acaaaed99a712394e81a67b33889d01a00 |
| Publication page | 4f3a8cab58c36c5e503fd9232d5e59642783d0074e599745fd1cc7f555f9d99c |
| Manifest | 0673b5544089081050cddd001a7235ca35bcb5d95a280fb4d2c282a90e342017 |
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 | rRWvAagM/bgzqj+G/0+TywZAjgmDEu2s+Sesv0tOBSLX5Gg/CTqrjX/Uj45ox6ap2d1aWQlg/XsTX7LrtqaVAA== |
| 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
| 2026-09-17T12:05:00.541041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015724observed 4f3a8cab58c36c5e503fd9232d5e5964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:00.517352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015724/manifest.jsonobserved 0673b5544089081050cddd001a7235ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:00.499309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015724/publication.mdobserved 1953a4a0bb5edeb314594921a96030ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:00.477386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015724/publication.txtobserved 2a7a1a308e9951a4734400bd964db95c...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. |
|---|