OT-2026-000080381
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, sustained 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-2026-000080381) never changes.
Identity and time
| Publication number | OT-2026-000080381 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-78d6-b4f0-4cc9cd8099e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080381 |
| Status | PUBLIC |
Content hashes
| Canonical text | dff1068626fe1a532ad266442ef85d46260230d9b216b9e86d3107a3076bc5c1 |
|---|---|
| Markdown | 82aa4a619ddbd86c5ff83992f55ca25eadb74c0456c06f8466ddca06ef770e6b |
| Publication page | aa675af29183e075b8ad99ab88d2d9150c89d1a59190e34682e001040c8e6501 |
| Manifest | 7d00bd490b159f537dab93db84e13b82bd52318b14f71401b952ebd06fecb709 |
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 | zOTrUlTdA6WKvJBxbbWwq7qiZkV3OG0Ohp7NLbfWo0lJfwN5jlKdtO8b3yjKN146LkN2M/i9cu4zYxYpziZ8Ag== |
| 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
| 2026-09-17T10:02:52.459165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080381observed aa675af29183e075b8ad99ab88d2d915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:52.440427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080381/manifest.jsonobserved 7d00bd490b159f537dab93db84e13b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.422797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080381/publication.mdobserved 82aa4a619ddbd86c5ff83992f55ca25e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.406400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080381/publication.txtobserved dff1068626fe1a532ad266442ef85d46...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. |
|---|