OT-2026-000004758
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, ejector fed, 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-2026-000004758) never changes.
Identity and time
| Publication number | OT-2026-000004758 · never reused |
|---|---|
| Internal UUID | 01a0a922-6c78-7885-8ef2-ce96e77afb5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:33:20.635178Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004758 |
| Status | PUBLIC |
Content hashes
| Canonical text | b49d90ffdc396a9a5d573d84e1a1a4c920162d784a5578e14774023c788e3edc |
|---|---|
| Markdown | c5381158b961ae5cdff5b518b3beb7b198cb8d8732b9883ff7bf61ea1f07d02e |
| Publication page | 2a2463a78720e12a52739bff79c33c1c8853f5ef63f1b6afea7f9d819435d6d1 |
| Manifest | c9558c05233eb7ff11e7175309288cc14e41c715c08c39fdc5ff73e95f43560e |
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 | 9Cg3jWIOI3sKSoI3/Fp4FAB3oxcy8sS6nWrwOrEhPVknzmqv62o8Fx1VUQab2sLaNPvjOlEJI7Uj7CVAQAlYDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:22.158323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004758observed 2a2463a78720e12a52739bff79c33c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:22.145761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004758/manifest.jsonobserved c9558c05233eb7ff11e7175309288cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:22.130689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004758/publication.mdobserved c5381158b961ae5cdff5b518b3beb7b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:21.993979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004758/publication.txtobserved b49d90ffdc396a9a5d573d84e1a1a4c9...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. |
|---|