OT-2026-000100254
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000100254) never changes.
Identity and time
| Publication number | OT-2026-000100254 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7998-b9cb-5dba1c19c17d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03e1a1c7a0d2b0f710e62937b81dd542e1ab6749d60a706bf0fa7708aa9fd844 |
|---|---|
| Markdown | e8240edb8364e84f0a663296ac2b2adebf65b492b5bdb9187b4b0f3a35664812 |
| Publication page | c5eabc6e030cc412f7f48a889c122af5699b9b82189b0306b697ddbc844a02fa |
| Manifest | 638274e07ff474bf254b20a90da4dd8e9701dfb7130c07bee06876ff52216e8e |
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 | 2ghTwILBNn1amVSn2VdqFaxG81KRR7E6ECgjO/btOTJ2G8GM7P+f5KSEzBhxV3UzLUFNqkAqzfvgvEdvCXlXAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:03.488483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100254observed c5eabc6e030cc412f7f48a889c122af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:03.472892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100254/manifest.jsonobserved 638274e07ff474bf254b20a90da4dd8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.456965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100254/publication.mdobserved e8240edb8364e84f0a663296ac2b2ade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.437613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100254/publication.txtobserved 03e1a1c7a0d2b0f710e62937b81dd542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.967753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100254observed c5eabc6e030cc412f7f48a889c122af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.949682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100254/manifest.jsonobserved 638274e07ff474bf254b20a90da4dd8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.932419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100254/publication.mdobserved e8240edb8364e84f0a663296ac2b2ade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.915722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100254/publication.txtobserved 03e1a1c7a0d2b0f710e62937b81dd542...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. |
|---|