OT-2026-000061940
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000061940) never changes.
Identity and time
| Publication number | OT-2026-000061940 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-70e8-bb3a-0fecc40edaca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061940 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1fdcf86d2b118c55875db022f14d1b0bc1a69bb98a44b75cd3e07de9e081310 |
|---|---|
| Markdown | 51e49e01eec8bb0924cd1ec30bc652c54719f796ae1177cc0ceaf1d1e1c585ec |
| Publication page | 88be7c1a50252f29c5363ca0eaeb95ff67ddecdadf480360dc83696b05baa235 |
| Manifest | 27d0961671db65ab27cdddd41fe502e26aeaf652e78688732baf6e2b368f3972 |
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 | I1x8nCmrkiY5PsoNiZirc6MY6Pdu97XrG7Af4/t/nIRB2SQV8S3lw8piUlIs0OtGEP481NeGd2PAsU6E8G4pBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:50.109735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061940observed 88be7c1a50252f29c5363ca0eaeb95ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:50.088298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061940/manifest.jsonobserved 27d0961671db65ab27cdddd41fe502e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:50.064482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061940/publication.mdobserved 51e49e01eec8bb0924cd1ec30bc652c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:50.041861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061940/publication.txtobserved c1fdcf86d2b118c55875db022f14d1b0...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. |
|---|