OT-2026-000003916
Publication integrity record
Vacuum cup gripper, four outlet manifold, two stage ejector, contact triggered
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-2026-000003916) never changes.
Identity and time
| Publication number | OT-2026-000003916 · never reused |
|---|---|
| Internal UUID | 01a0a90b-731e-7460-a824-812ac0d28e1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:15.008566Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003916 |
| Status | PUBLIC |
Content hashes
| Canonical text | cec9bc3587f23f2078ad84104c8097eccbaf0566ae50488188e172d474b30160 |
|---|---|
| Markdown | ff5dee563800666085f895cd6ffb57a3d4df89d96065df878bfcfb4ada031184 |
| Publication page | 1b75833b5fcad7d1ec57d7b572b334dee51849644933fed1a6cfa412ecd8d429 |
| Manifest | 1cbd473b5f49cc31db7d0b0ffec226275f68e3f6ed866f7ae312d35989bcb5a0 |
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 | h4Ui9ApvgYh/2BIadCJgZYsxxcisrQU3267y7pcbpqKYAgUk7k+6EiQefNfDo4cy/N7O2GAbEoLtTG/zWFAJAQ== |
| 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
| 2026-09-16T07:10:12.507173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003916observed 1b75833b5fcad7d1ec57d7b572b334de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:12.492642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003916/manifest.jsonobserved 1cbd473b5f49cc31db7d0b0ffec22627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.478820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003916/publication.mdobserved ff5dee563800666085f895cd6ffb57a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.465526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003916/publication.txtobserved cec9bc3587f23f2078ad84104c8097ec...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. |
|---|