OT-2026-000022392
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000022392) never changes.
Identity and time
| Publication number | OT-2026-000022392 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7b3e-844c-3571516975f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66ff6d6a6f9f498eac23ec447fe46184e3ee2ac752ffec1d4c80141da67447c8 |
|---|---|
| Markdown | 6fbfc314ef66875c0bc2f82822960a4686dd6cfc1f2a2a4161d064febd769b1a |
| Publication page | f25fe8c06c693fdaa8b932bad2ee1e438de698670c966fff2ea887ed3db6bc01 |
| Manifest | 33ff3a5bee2c304777252b428101b49dec1951a2bc00a60532cf98a664a2f89e |
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 | UZWywrzgrBUhcpX9sw9mQ1hJuLGdaly5IBK40BsZZKXOCWv/rZx1gKuCMyF5ruYi50aw2E45Ne6iL/D+FiAwBw== |
| 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
| 2026-09-17T11:53:46.286530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022392observed f25fe8c06c693fdaa8b932bad2ee1e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:46.268910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022392/manifest.jsonobserved 33ff3a5bee2c304777252b428101b49d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:46.250488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022392/publication.mdobserved 6fbfc314ef66875c0bc2f82822960a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:46.231403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022392/publication.txtobserved 66ff6d6a6f9f498eac23ec447fe46184...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. |
|---|