OT-2026-000091410
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091410) never changes.
Identity and time
| Publication number | OT-2026-000091410 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7de7-b0e4-0187fd8c29d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091410 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1fcf3e03cd36b10b1d7bb8d7c543dd0d1618f4b216722143eb3a4cb4de6c21d |
|---|---|
| Markdown | bb5cae0c7e6a16b059219b762e2dbd248aa288f3c3b9b76d47f7ce06f1acf197 |
| Publication page | ee758b37be7697dddf0457e16788826ab37aef3664749ebb458afa42bd773771 |
| Manifest | 919eed8e4fb77c2fd8d7862629f6ea7d08994608fa5c31a499d6d36743b23e64 |
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 | g58+4t1k1zQVstQCZEckWJuTGcCsWW5F/af5ILaaV5khNJevcxtyuvqqH+L6Iaf4dH49V1h+MxxK1Dxo7PYNAA== |
| 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
| 2026-09-17T09:43:38.630709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091410observed ee758b37be7697dddf0457e16788826a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:38.612562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091410/manifest.jsonobserved 919eed8e4fb77c2fd8d7862629f6ea7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.590063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091410/publication.mdobserved bb5cae0c7e6a16b059219b762e2dbd24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.553762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091410/publication.txtobserved f1fcf3e03cd36b10b1d7bb8d7c543dd0...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. |
|---|