OT-2026-000012406
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000012406) never changes.
Identity and time
| Publication number | OT-2026-000012406 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7e4d-b786-69216bf0bf14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012406 |
| Status | PUBLIC |
Content hashes
| Canonical text | cff399c6fa014bffdf08a9de3f16c26555385a6c12c8e372e63ca8f2af7edda2 |
|---|---|
| Markdown | d55b8333bbd3ade95947913a260c972d95008b5a999f81254db9e6fcc8efe895 |
| Publication page | 724546c2808b20f778a74437d21ca484b5d3ec122127e98218de7095ce0ede87 |
| Manifest | 1e8f8303b047db9dff548a33528bb857c577cc499523549b3de62d8b7a1d606b |
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 | x+jEmJeVH060tIzAo7AEV0azG414B1yMCPUSx90k5O5VAEmbW1cg1nQco4bvZg8KeupNVjrczHLUEErdwPh/AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:53.944700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012406observed 724546c2808b20f778a74437d21ca484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:53.926093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012406/manifest.jsonobserved 1e8f8303b047db9dff548a33528bb857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.909155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012406/publication.mdobserved d55b8333bbd3ade95947913a260c972d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.891106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012406/publication.txtobserved cff399c6fa014bffdf08a9de3f16c265...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. |
|---|