OT-2026-000067325
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000067325) never changes.
Identity and time
| Publication number | OT-2026-000067325 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd7-7cbc-b938-f151dd0647c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9104f8f9119ae6436fef60d74e6c0242773919743873939969d7c2c58c302732 |
|---|---|
| Markdown | a4d8c9b7ebf4acb81ce2e29ba9156c1dcefcbfdf58f3a4d81e94bdb533279394 |
| Publication page | dc301268e27310fd05a6ac81a881d766527cadaf13a14618e8648d71d8a3bd99 |
| Manifest | 5b3beef926c1af3a0b9411eac420a9cfa05dae629489d55d042a11e812dcfdec |
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 | XftPOUek+c4Sj8p4ZrECJy2nbITN5ACnCFBTdgJuuk2lvYfQz304V2YPWps1MzxWLBaLbnyjWdev0ZdQwmwZAg== |
| 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
| 2026-09-17T10:31:30.259067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067325observed dc301268e27310fd05a6ac81a881d766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:30.242305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067325/manifest.jsonobserved 5b3beef926c1af3a0b9411eac420a9cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:30.226324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067325/publication.mdobserved a4d8c9b7ebf4acb81ce2e29ba9156c1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:30.208144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067325/publication.txtobserved 9104f8f9119ae6436fef60d74e6c0242...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. |
|---|