OT-2026-000057909
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented before 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-2026-000057909) never changes.
Identity and time
| Publication number | OT-2026-000057909 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7748-8ab7-2de4b3adc2f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057909 |
| Status | PUBLIC |
Content hashes
| Canonical text | c35b1b3cd467664410c7501ccfba7d03a0915aec7436cb6183d3e5e508fc8c84 |
|---|---|
| Markdown | c872b277fd6dc3ef0719df5f2a39df3953fb8a952647613030b7869ea18d6da7 |
| Publication page | 94b54639313da9d9647d2a43b427e5d75456dc8a05d1df648db7bb60c0286d1f |
| Manifest | 4fb74748454a2247af4d924e5ea017efb6910ce9c07e5d2469346b9147a7597b |
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 | bZ2y+HXeFOqo5ANi5PdFCjGv2mZQ/Uskl+TofXViCVpB/y6dv7nAX103nSpVAbROnX9y7uzsTwGfrInduv3EDw== |
| 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
| 2026-09-17T10:47:30.844179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057909observed 94b54639313da9d9647d2a43b427e5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:30.824012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057909/manifest.jsonobserved 4fb74748454a2247af4d924e5ea017ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:30.807863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057909/publication.mdobserved c872b277fd6dc3ef0719df5f2a39df39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:30.786422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057909/publication.txtobserved c35b1b3cd467664410c7501ccfba7d03...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. |
|---|