OT-2026-000077143
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000077143) never changes.
Identity and time
| Publication number | OT-2026-000077143 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-791f-b5ab-4a3e763386c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6126acbdf6c36ad984c5771842bb0a6fa09f4febd19b010085f5c4df35f1c35d |
|---|---|
| Markdown | 7b54a64066a5f97fb7490c0da11b6a1d7bd63b80003910d31cdbd3c40afbbdc4 |
| Publication page | c935fdcb5e59cec4187d8fb7349b93682275c06310209795f348dfbbe87e2867 |
| Manifest | 755967f67f19090e7efafa8100bce48a731aa2551597a030eedba74cfe1f4e61 |
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 | O8sGMXB1l/99PFO2TFG0M2ejYDAD1LmQMrDA+Vo5yJNsxQvMcwxTof+4G/fjjJyY9Kk6Bolaz8wbGLcTgKzzAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:45.766401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077143observed c935fdcb5e59cec4187d8fb7349b9368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:45.739841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077143/manifest.jsonobserved 755967f67f19090e7efafa8100bce48a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:45.717774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077143/publication.mdobserved 7b54a64066a5f97fb7490c0da11b6a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:45.697446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077143/publication.txtobserved 6126acbdf6c36ad984c5771842bb0a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.270063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077143observed c935fdcb5e59cec4187d8fb7349b9368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.251612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077143/manifest.jsonobserved 755967f67f19090e7efafa8100bce48a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.231123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077143/publication.mdobserved 7b54a64066a5f97fb7490c0da11b6a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.212877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077143/publication.txtobserved 6126acbdf6c36ad984c5771842bb0a6f...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. |
|---|