OT-2026-000029284
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000029284) never changes.
Identity and time
| Publication number | OT-2026-000029284 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-70e0-9b75-92b7d435f94f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029284 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9a3631ae25dc30641bf0fce40ee4eef46a0a22d04a86215379d79e62dab3343 |
|---|---|
| Markdown | 1069a8b72f43a761d28d73abf7cdf95fc3efe4e5836a13db88081e478c802d82 |
| Publication page | 7918ec91f70bd887b4478db9bde037c76e79459d6274a5272ca0bcaf4fb718ff |
| Manifest | 673335e0c3aeec11e4c4667cbf7b0d3acff7b5cfd612a6f7c35a0dcb48ecc4f3 |
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 | vivsQDgGGk6lfjcUyxroXhT+4qm69qh3PDsYNZzvygEyL320FEa68T6ZEOh6Axgw7QQqNHSTaJQccEl5SZJ+BQ== |
| 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
| 2026-09-17T11:39:55.159430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029284observed 7918ec91f70bd887b4478db9bde037c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:55.137584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029284/manifest.jsonobserved 673335e0c3aeec11e4c4667cbf7b0d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:55.118732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029284/publication.mdobserved 1069a8b72f43a761d28d73abf7cdf95f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:55.100057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029284/publication.txtobserved d9a3631ae25dc30641bf0fce40ee4eef...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. |
|---|