OT-2026-000068641
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000068641) never changes.
Identity and time
| Publication number | OT-2026-000068641 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-78c4-b553-d2d22b5342b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16636c17d496c681d090d546a6c63c41d3ab522cfdaaf082dbe4e584db0f4a28 |
|---|---|
| Markdown | 1a63a113e84d1359d6e3460566a0501dee5afba3a003e52b932c964a5c8b23cc |
| Publication page | e5fcebb80c8319b88c29c9634e0b1e56d2d2408406dd3b75a3e6711cf0a3c030 |
| Manifest | f7704bb6b2d771cc598c5a594cb55c7f8e9a50528dce21b232c491d14eced7f0 |
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 | KIrmT1X6d+2ndiQgyt9UcfD7WWhTTSHI9WBU/wz3B/5Idi3Ls6XxhKhBK7a+m5Jm1qHGcqiqX/PYxkfdru5MAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:49.987526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068641observed e5fcebb80c8319b88c29c9634e0b1e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:49.961802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068641/manifest.jsonobserved f7704bb6b2d771cc598c5a594cb55c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:49.939512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068641/publication.mdobserved 1a63a113e84d1359d6e3460566a0501d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:49.917028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068641/publication.txtobserved 16636c17d496c681d090d546a6c63c41...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. |
|---|