OT-2026-000024921
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000024921) never changes.
Identity and time
| Publication number | OT-2026-000024921 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2727-7230-b123-55855dfb93ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a537456c255c1f017adc9b78c4034a2b292607f09be73d1abd291d766d3270b |
|---|---|
| Markdown | cfcba0952577ef83bbb9b90efab897f13ed9b49df036ab5f21d6a44d7c7ad0f1 |
| Publication page | 09483dc3df0e7e92eed099d833c644a8296bf355af3c5c5eccd2b4a81ddd4167 |
| Manifest | dcad06e1e25a4973b256c177812e814e203a2b2b8acdc92a59a41851457f3288 |
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 | nuNCCfuddkhHE+2P3HR3FzN4qeV6/R2Flr1vrpuNsRaGWyXe8Q2ysvnNsGRav/al8Jw1GGL++BRbQwfPaqnoCg== |
| 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
| 2026-09-17T11:48:15.544496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024921observed 09483dc3df0e7e92eed099d833c644a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:15.527066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024921/manifest.jsonobserved dcad06e1e25a4973b256c177812e814e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:15.507080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024921/publication.mdobserved cfcba0952577ef83bbb9b90efab897f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:15.486522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024921/publication.txtobserved 5a537456c255c1f017adc9b78c4034a2...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. |
|---|