OT-2026-000004655
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, plant vacuum 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-2026-000004655) never changes.
Identity and time
| Publication number | OT-2026-000004655 · never reused |
|---|---|
| Internal UUID | 01a0a91f-0694-7048-a51e-6f286d8801ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:29:37.943762Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d11c0a837cfad87bbc49e4480c04467b5986fcc24d00a26c99d2d3ec6d23a36 |
|---|---|
| Markdown | a04c463f5a6e4f39b13bb4e9cc5657e5dff90ae4ef3cbe0dbd99eb21d8408826 |
| Publication page | 2137f36058878cfecaedbb5e3dc85978d153c89af85ca63d8f0d20e9da46ebe2 |
| Manifest | 5e4a33c2d12d660225de2d435b1e1773048ebec0ee733bef50160bdf5b12d3c4 |
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 | MwqZjxIBEK8Vp6HNKRvA/TBrM+LW7r/7uhJ+wT4J774yh9n5kgVqdqh5VJVMZ1NWXMZpYVbpgIULlWuY1tzAAQ== |
| 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
| 2026-09-16T07:30:04.127073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004655observed 2137f36058878cfecaedbb5e3dc85978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:03.989216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004655/manifest.jsonobserved 5e4a33c2d12d660225de2d435b1e1773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:03.976373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004655/publication.mdobserved a04c463f5a6e4f39b13bb4e9cc5657e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:03.963488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004655/publication.txtobserved 2d11c0a837cfad87bbc49e4480c04467...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. |
|---|