OT-2026-000069561
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000069561) never changes.
Identity and time
| Publication number | OT-2026-000069561 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7449-ad95-cd9384946030 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eb50de6af525acaa88907369c360aae3aa78266dc681a1d38fd232fd57f85e7 |
|---|---|
| Markdown | 322ddd72757bb08b25a19fe2539164d145b727d80a3887160ace8114ef6eb5fb |
| Publication page | cee5cd5af730d4286c08f62647c164f78b6598e2091829bfcba1104f18272db7 |
| Manifest | 59c95affaff8358d66b5ae275098d7820b93288f133eccd0d09b4dd19b08caad |
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 | cExgtQtB9Xap3lj44oOTzwQ7Y0/yHU0qra1B5tw0ns6iFdUWb4hxgDTQ+gVN6fe2/0tKsHGfcRTDi0iLnq27CQ== |
| 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
| 2026-09-17T10:30:40.776157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069561observed cee5cd5af730d4286c08f62647c164f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:40.756103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069561/manifest.jsonobserved 59c95affaff8358d66b5ae275098d782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.736008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069561/publication.mdobserved 322ddd72757bb08b25a19fe2539164d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.718143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069561/publication.txtobserved 2eb50de6af525acaa88907369c360aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.843498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069561observed cee5cd5af730d4286c08f62647c164f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.826398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069561/manifest.jsonobserved 59c95affaff8358d66b5ae275098d782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.808174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069561/publication.mdobserved 322ddd72757bb08b25a19fe2539164d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.790404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069561/publication.txtobserved 2eb50de6af525acaa88907369c360aae...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. |
|---|