OT-2026-000019917
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single 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-2026-000019917) never changes.
Identity and time
| Publication number | OT-2026-000019917 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7576-9d5e-79cc808f3e42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81be16f990814ad74d4fd65a6131e3ca97dee7a89412d391b4f8fb705d3a33f3 |
|---|---|
| Markdown | 0a02e4458972a86cbd83bdbd16066f57865165d8e022d43ce922cb2b33de6bd2 |
| Publication page | 24fa980cbfa5f721a12f3082f639aa3f14eb61302a6268ac9e3c476cba358905 |
| Manifest | 71984b7f85ca3344cc1473b617e92e2581bba3285db4ae21d92175b24181fb73 |
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 | ztGpgMhoN+7YBuIo+TZYMm+TzlDVA+TWdhabHADoDuo87UGogrP3/o5MACvzzQbL6FpV5RiE9cdCJT9r9ePvDA== |
| 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
| 2026-09-17T11:58:08.052345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019917observed 24fa980cbfa5f721a12f3082f639aa3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:08.032445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019917/manifest.jsonobserved 71984b7f85ca3344cc1473b617e92e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.013574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019917/publication.mdobserved 0a02e4458972a86cbd83bdbd16066f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:07.994574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019917/publication.txtobserved 81be16f990814ad74d4fd65a6131e3ca...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. |
|---|