OT-2026-000022572
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000022572) never changes.
Identity and time
| Publication number | OT-2026-000022572 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-744f-b3f6-ed73adf37243 · 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-2026-000022572 |
| Status | PUBLIC |
Content hashes
| Canonical text | caf4068f3c82601d53ad5979c1f5040f6241a23e4d556d041335c5f66fd105e3 |
|---|---|
| Markdown | 049b9136617306b4f389ca9cd3704e172947b34f0de0d0556825a24bc106bb3a |
| Publication page | 4698764dd58f174ca9c7df16eae9baf2e216f2673a480de9e76486e5c9a69de7 |
| Manifest | b7c631e8a5549efa35f174ffb272adfa8bf19f17de88a55e28570140631cd7c3 |
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 | OUAGq8txYyuW2euWXU5OgVD2xP5CzO2Jx/AE/QirMbjZ91QtG9f0MdFuUVO5/ZSmDfHznut76xICO7JJt2kFDg== |
| 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
| 2026-09-17T11:54:00.718076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022572observed 4698764dd58f174ca9c7df16eae9baf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:00.699682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022572/manifest.jsonobserved b7c631e8a5549efa35f174ffb272adfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.682923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022572/publication.mdobserved 049b9136617306b4f389ca9cd3704e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.664212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022572/publication.txtobserved caf4068f3c82601d53ad5979c1f5040f...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. |
|---|