OT-2026-000021941
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000021941) never changes.
Identity and time
| Publication number | OT-2026-000021941 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7657-864a-0db7630dbb48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021941 |
| Status | PUBLIC |
Content hashes
| Canonical text | eac9efc1524971a108f806e8f06f677652601d03ba56c2be1a502bea5bd0b958 |
|---|---|
| Markdown | fac9517b118159053938b00e45319bc837f14296d51bcde0781256a4fab1f7c5 |
| Publication page | e6e6e251f434bf15ef1a54356ecf9b0e0b1dd339c11f2e50d09af86e508f4b50 |
| Manifest | 85c567bd0f71275c709f2369941b2773da19a4f6ead738790c4d607eeb240a46 |
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 | POa4+SoXHDlLfiBDrs8uuvOyp2D1aDzPNA7GEBBH8OL5Pp5D3mI7v7JORKSXG9oR4LwpHMk8krXNPHIJlJoYCg== |
| 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
| 2026-09-17T11:54:36.388767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021941observed e6e6e251f434bf15ef1a54356ecf9b0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:36.369430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021941/manifest.jsonobserved 85c567bd0f71275c709f2369941b2773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:36.351402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021941/publication.mdobserved fac9517b118159053938b00e45319bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:36.331141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021941/publication.txtobserved eac9efc1524971a108f806e8f06f6776...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. |
|---|