OT-2026-000003923
Publication integrity record
Vacuum cup gripper, four outlet manifold, two stage ejector, pressure verified, 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-2026-000003923) never changes.
Identity and time
| Publication number | OT-2026-000003923 · never reused |
|---|---|
| Internal UUID | 01a0a90b-7956-7d8a-9fb3-26f8b1eb6f8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:16.601324Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34e2fe202c734b645e3fd494f16743c8605b7e4d441e9a2a100c896091080462 |
|---|---|
| Markdown | 774c32da9d6934e0d4139259e406b9b8877c55df25fe613286d3860efe7b8d01 |
| Publication page | d1f392c1a39cacf1767229d0be3e24a881935c06afc5b0a6b331544bc3727b40 |
| Manifest | 8fe2b7239d8760566f9f18672bafd87303b33d012245870f0fbeb4b4ebc0541f |
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 | il2r+Uez8K2OKt46b3A7YbnkkCDSIqHBlr5DEjEzcP6EjZzsT3ruHIfwr1AKQ/hR/FtwCLkgzMMfqNoE6vJoAA== |
| 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
| 2026-09-16T07:10:12.082734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003923observed d1f392c1a39cacf1767229d0be3e24a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:12.068793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003923/manifest.jsonobserved 8fe2b7239d8760566f9f18672bafd873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.053543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003923/publication.mdobserved 774c32da9d6934e0d4139259e406b9b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.040164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003923/publication.txtobserved 34e2fe202c734b645e3fd494f16743c8...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. |
|---|