OT-2026-000047047
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000047047) never changes.
Identity and time
| Publication number | OT-2026-000047047 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-7990-82b4-5cab6c644fa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f7e16a4292d3500f4dfe494e9a71f6cf6fc30e4770d5fff4309bec3c03144da |
|---|---|
| Markdown | 465d974b055f6a3a298c5e9c16e6b2450f284d09557cf3fba79d698749571f5d |
| Publication page | a2d0a75a1a7183a6a0f0f2d30cb28e6582bdbd9dd07a38da5435cb0fddb848bd |
| Manifest | b4ed8f87fccca46beb12369cf015b1d9c78aa368bb77bd49992fb9b1c1cc8435 |
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 | lo7MQZ+U3CfHq8CXrCsKzNHZL6INH1XNvmzQjXsNbSq3dSvDtwFITrWuBlLfc9q8TQ8MVIxaVOkHV1hsN0ShBw== |
| 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
| 2026-09-17T11:10:20.346850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047047observed a2d0a75a1a7183a6a0f0f2d30cb28e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:20.327410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047047/manifest.jsonobserved b4ed8f87fccca46beb12369cf015b1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.308853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047047/publication.mdobserved 465d974b055f6a3a298c5e9c16e6b245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.284877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047047/publication.txtobserved 1f7e16a4292d3500f4dfe494e9a71f6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:48.861931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047047observed a2d0a75a1a7183a6a0f0f2d30cb28e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:48.843333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047047/manifest.jsonobserved b4ed8f87fccca46beb12369cf015b1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:48.826247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047047/publication.mdobserved 465d974b055f6a3a298c5e9c16e6b245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:48.807243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047047/publication.txtobserved 1f7e16a4292d3500f4dfe494e9a71f6c...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. |
|---|