OT-2026-000020561
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000020561) never changes.
Identity and time
| Publication number | OT-2026-000020561 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7b02-a886-f9bbf7e670a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 324d0e310f579b18a871a0115436754de8b38b10f0282dd069102e36a764a262 |
|---|---|
| Markdown | 5620177f5c92f54c3ac9d6940161b6f574d4f7ead9f9e64163ccda7c0daa2367 |
| Publication page | 3b77d24a0e544ec5224318dfced89dd884a6f005d5e218f3775ca37e015910b8 |
| Manifest | 6262f0e701f9c9ec353cad71fe8b653fd0fe6c9962040924a624e8607f8100a0 |
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 | QfypRCFl50Oh9XIcvxTQO2BxfLgrNqyIW0jWuzmAC5KikTTh0MGdOfEusjakv2wm9ac20vvPk9QMf+735JzMCA== |
| 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
| 2026-09-17T12:00:40.634685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020561observed 3b77d24a0e544ec5224318dfced89dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:40.614581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020561/manifest.jsonobserved 6262f0e701f9c9ec353cad71fe8b653f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:40.594142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020561/publication.mdobserved 5620177f5c92f54c3ac9d6940161b6f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:40.569050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020561/publication.txtobserved 324d0e310f579b18a871a0115436754d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.660756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020561observed 3b77d24a0e544ec5224318dfced89dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.639667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020561/manifest.jsonobserved 6262f0e701f9c9ec353cad71fe8b653f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.619037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020561/publication.mdobserved 5620177f5c92f54c3ac9d6940161b6f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.601781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020561/publication.txtobserved 324d0e310f579b18a871a0115436754d...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. |
|---|