OT-2026-000003918
Publication integrity record
Bellows cup vacuum gripper, two zone face, per zone isolation, ejector fed, pressure verified
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-2026-000003918) never changes.
Identity and time
| Publication number | OT-2026-000003918 · never reused |
|---|---|
| Internal UUID | 01a0a90b-74b9-76b4-a8c5-ac4b1be3deaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:15.420367Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e549353ffb11a2b568e800c96996dd7f8eb3d0dd7566e6376995fe22a40a47b |
|---|---|
| Markdown | ae802a9064823a567af18644a9c145b5d7c7da37200c1f5a5c43077bbb8d5a32 |
| Publication page | 63e4cf5573cd6adcc622b06832063e4070dba17385279a82f3669a85796bd49c |
| Manifest | ab6bd454e747aafee4d83760c37e2cf4471b54047d70be8e0a69e2fa880cf193 |
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 | 1jFNhTBroJJhu8JTldy147r+YQyhi0Ezs74Mlm7NAZ4/wkSBiWQ2+hUkFPTref+iw4UNA/ahEkSbPJMctaPhDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:12.390336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003918observed 63e4cf5573cd6adcc622b06832063e40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:12.377231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003918/manifest.jsonobserved ab6bd454e747aafee4d83760c37e2cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.362346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003918/publication.mdobserved ae802a9064823a567af18644a9c145b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.344530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003918/publication.txtobserved 1e549353ffb11a2b568e800c96996dd7...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. |
|---|