OT-2026-000054419
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000054419) never changes.
Identity and time
| Publication number | OT-2026-000054419 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7ce9-a18a-9604495d40f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01000d58c91b1cfd09a4936119dae53610b901dfb79e50d3d78e57ec68e64042 |
|---|---|
| Markdown | d360e9f4cd0dcdb28b2105ef620c10581a17c440770e2bda2345e3c4092ec12d |
| Publication page | f95c164e0b2fef8bd66642e11f7f3403b82e98ed5b76757fd48bb179c135e207 |
| Manifest | b962107f75461bc1e816bd0769047fb48a6be744f7f7bbd2f4beb8f3d12401d7 |
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 | VEdiJIzMu9oX9ZXRXklYMxCqGVPy8W7MPeI0NHVCnMPu/8bK7pGGlv7GrzA/D4jaAT56t8SLgcsbaIOoMq2IDg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:24.100917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054419observed f95c164e0b2fef8bd66642e11f7f3403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:24.083117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054419/manifest.jsonobserved b962107f75461bc1e816bd0769047fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:24.065668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054419/publication.mdobserved d360e9f4cd0dcdb28b2105ef620c1058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:24.047305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054419/publication.txtobserved 01000d58c91b1cfd09a4936119dae536...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. |
|---|