OT-2026-000020576
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000020576) never changes.
Identity and time
| Publication number | OT-2026-000020576 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-77b3-9442-7c111cb4cadb · 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-2026-000020576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52cf153bcaac8c62a5fd2a13dd9869a623625356c96912a4bb5eff6c08ffbf9a |
|---|---|
| Markdown | 62b95a9e108da0cdccddc7563766d59b66ffff8d16489992be4e99cec46015d1 |
| Publication page | 035db7fe32dce30edfa07b37b5f7fdbea024ab012f63855718a10da51b452481 |
| Manifest | a1edbf7734a018d909d01e100a4d6b0562779109a67f57cb8711d341994e53c3 |
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 | eeeEMHgavtC6M15AkLFhtH/U/dcIGtg2fRsoCt2IejHf/wnDt+uRRVbP9HOIJoqXtdBxN7FCACK+OSLpE+giDw== |
| 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
| 2026-09-17T12:00:41.979182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020576observed 035db7fe32dce30edfa07b37b5f7fdbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:41.959335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020576/manifest.jsonobserved a1edbf7734a018d909d01e100a4d6b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:41.939502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020576/publication.mdobserved 62b95a9e108da0cdccddc7563766d59b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:41.921393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020576/publication.txtobserved 52cf153bcaac8c62a5fd2a13dd9869a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:36.702589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020576observed 035db7fe32dce30edfa07b37b5f7fdbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:36.684165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020576/manifest.jsonobserved a1edbf7734a018d909d01e100a4d6b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:36.667165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020576/publication.mdobserved 62b95a9e108da0cdccddc7563766d59b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:36.648481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020576/publication.txtobserved 52cf153bcaac8c62a5fd2a13dd9869a6...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. |
|---|