OT-2026-000029088
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000029088) never changes.
Identity and time
| Publication number | OT-2026-000029088 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7fa5-92d4-aa834b524820 · 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-2026-000029088 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4617b058a292533bf052fde8b3b0ce50b688f6ed2fa2777f2e5b6c71f7b3e20 |
|---|---|
| Markdown | 94d6859cd14dd2969e89e95dfe2d7cc45cc51b716bde082178b2209935addb18 |
| Publication page | 83365fd3c41c3677627bbc7079f6684d7a0b77ee027d0ba5fb285be9bfcaabfe |
| Manifest | 5574b3fe54a6907721d41774a620f568dacc99bd0e3abd4727cbf35b724ee374 |
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 | Q/KO/QJXrzUx28JeuZeaEdWbz+FMkEkXK8DsUnGIuvAHrZnA0AIawN+hNroMfJZ/vzKZYXfRDNJ49MqpLjA1DQ== |
| 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
| 2026-09-17T08:20:42.298471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029088observed 83365fd3c41c3677627bbc7079f6684d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:42.281312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029088/manifest.jsonobserved 5574b3fe54a6907721d41774a620f568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:42.263785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029088/publication.mdobserved 94d6859cd14dd2969e89e95dfe2d7cc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:42.209712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029088/publication.txtobserved e4617b058a292533bf052fde8b3b0ce5...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. |
|---|