OT-2026-000029330
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000029330) never changes.
Identity and time
| Publication number | OT-2026-000029330 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7faf-a418-895be85a8a28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95f3ba957d42ab49dd65cf037c92bac52f7e5bbeb9ed87db47a39504c494f9a6 |
|---|---|
| Markdown | 25278d7cab9e16d9af895f043be6e16f5edc2acfe2c8fb4c1f59e127c8f2af9c |
| Publication page | 8f64c0bcaeba2083a9a7d2a82b3680ddf2016e9ed082f7e210474f6e32dfebff |
| Manifest | 79c7e055ab8d655a801a69c3ca2c2f6d8e46374e7faa19c4d7d71dc607564946 |
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 | Fd2kmBzvVrc7q9xZ27EBs3OOK83APzDjsXxfxvLCyuOjz+aTr3LQuzKVX+5vSa440uotf6uOY6I3eKg1QLadDg== |
| 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
| 2026-09-17T11:38:51.853507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029330observed 8f64c0bcaeba2083a9a7d2a82b3680dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:51.832860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029330/manifest.jsonobserved 79c7e055ab8d655a801a69c3ca2c2f6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:51.809993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029330/publication.mdobserved 25278d7cab9e16d9af895f043be6e16f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:51.793289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029330/publication.txtobserved 95f3ba957d42ab49dd65cf037c92bac5...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. |
|---|