OT-2026-000029220
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000029220) never changes.
Identity and time
| Publication number | OT-2026-000029220 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-753c-b4ac-16dbf631a324 · 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-2026-000029220 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6910f319b2d311ff6451515339f399e8ee3a22c3940065477e5e3eb9a915515 |
|---|---|
| Markdown | 2e9ec2f8e67d2986041c179594fe7c5a071663c0880c0ad0a5a1f65794a7c558 |
| Publication page | 6ecc3a9215f056d3321d311c66e66678f77a0ebeb587a1ec3df2cfb4b3ac3320 |
| Manifest | 2d2b8d5b07b1553efc83284249e9eadd0aa08a0c0994c5f9d7b5b2c30f1d288f |
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 | ldgHfCBM0+5j3uwjhDm6Sh55Uo5yHt+yk6er0gJnlkqCdNCE56I15fmsC4+EacJItiS100KfNidjBXhUFwGxDA== |
| 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
| 2026-09-17T11:39:50.456812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029220observed 6ecc3a9215f056d3321d311c66e66678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:50.439299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029220/manifest.jsonobserved 2d2b8d5b07b1553efc83284249e9eadd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.423282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029220/publication.mdobserved 2e9ec2f8e67d2986041c179594fe7c5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.402457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029220/publication.txtobserved f6910f319b2d311ff6451515339f399e...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. |
|---|