OT-2026-000003716
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, two stage ejector, contact triggered on the face
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-2026-000003716) never changes.
Identity and time
| Publication number | OT-2026-000003716 · never reused |
|---|---|
| Internal UUID | 01a0a90a-d459-7a1d-91e4-10aa1309c488 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:34.363837Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003716 |
| Status | PUBLIC |
Content hashes
| Canonical text | b098b1feaea6edf2cfed7dd7cf0faf5f5b4b858cac58db4a87d31ab8e8d22f32 |
|---|---|
| Markdown | 8fd7af9528162ebd1727aa751c567af5122c700aed4da4bee63c69c7881969e8 |
| Publication page | db4a1dbbd6303a361eb66a04bad7d1d45900ff18c61d058708c0876c1082dc3b |
| Manifest | be6f049f16f395c5e6a0c5f9a544b70f3455ca78c8422eedce80b85132ae8649 |
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 | gVo4p8Da78IZW8VnH7XuCJwce4eVcSUjDrtSfXeXaxmM0M2cetSY7YTQweRepB4iFARIZqw/j8ip+lHvwPquDg== |
| 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
| 2026-09-16T08:00:34.740705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003716observed db4a1dbbd6303a361eb66a04bad7d1d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:34.726502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003716/manifest.jsonobserved be6f049f16f395c5e6a0c5f9a544b70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:34.711048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003716/publication.mdobserved 8fd7af9528162ebd1727aa751c567af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:34.696835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003716/publication.txtobserved b098b1feaea6edf2cfed7dd7cf0faf5f...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. |
|---|