OT-2026-000054863
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000054863) never changes.
Identity and time
| Publication number | OT-2026-000054863 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7c1f-97ea-b3dae379171b · 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-2026-000054863 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6dadcd28d73c1020786146c52e7d380d38608821c4a6f6a44f0ebad0483bb02 |
|---|---|
| Markdown | fc2f4b2d4cd77456dcd482a2b9a74ab75fbb43c2433039bdff3ae2ceac4f6a7c |
| Publication page | 0a99fab9f5a1c50fd32bfb06cdd8fbe9740e520db913a86286ca3153a58fa2d5 |
| Manifest | 452d87c88fbfc4f4bcdfca370816149cb5cb53a8e1c4ed9a748d78a25f8ea6ee |
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 | Asl0KO1yfjiINtRYeC4+qqroYUyLrieAfDXjyClngpj5Oz+NornX7lGNATYiSJSRa9mseKmpeuzi3eMWKQjcCg== |
| 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
| 2026-09-17T10:54:05.015727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054863observed 0a99fab9f5a1c50fd32bfb06cdd8fbe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:04.996929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054863/manifest.jsonobserved 452d87c88fbfc4f4bcdfca370816149c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.978952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054863/publication.mdobserved fc2f4b2d4cd77456dcd482a2b9a74ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.961322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054863/publication.txtobserved e6dadcd28d73c1020786146c52e7d380...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. |
|---|