OT-2026-000029061
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000029061) never changes.
Identity and time
| Publication number | OT-2026-000029061 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-70fd-a0b6-682bcf080f0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57f80aca4e84a72d331b94574decc8988a7ce04184be9749b08940da59da6320 |
|---|---|
| Markdown | 520751083059730cadcdd386bf137a0e5af8493b30f1205956978909d07d81f2 |
| Publication page | 1e1af0896941087932c56ea426aa4c3cc1ddc39845e7a0e83d48db97c41a25dd |
| Manifest | 92ed6947a0cc9b146ab4c820d29ce9f8463ff03a6a5c7646f16ccd7c106b1e32 |
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 | ExdssE4JkcH+3V/XXE+ZJeEDHSenYddMpSuFFv4cSaNF+TrLy2Pr7Flvo01HDL3Auu+rezJX2zZib/AaOH1sBA== |
| 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
| 2026-09-17T08:20:43.484632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029061observed 1e1af0896941087932c56ea426aa4c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:43.467860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029061/manifest.jsonobserved 92ed6947a0cc9b146ab4c820d29ce9f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:43.450726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029061/publication.mdobserved 520751083059730cadcdd386bf137a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:43.432892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029061/publication.txtobserved 57f80aca4e84a72d331b94574decc898...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. |
|---|