OT-2026-000019753
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019753) never changes.
Identity and time
| Publication number | OT-2026-000019753 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-754f-90a3-c35808adfe0c · 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-2026-000019753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c22cc99060a8a774ef67bfe76e7b0f3177e7c90d235285e68b2b8d3daf255e5 |
|---|---|
| Markdown | b1d27c2b59b276f3682978d1cbd614b59519e3437066c173f4c599f46f68fda5 |
| Publication page | 05a55ae79e64e78594a78d8fb6879b0bf3f098b1b7e6582205e8148c6b46ee52 |
| Manifest | 994f4c002a1f25c061278d8c45e2731dffedacfcff0e3a9e1306b302663e1e1a |
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 | gay/ZmYx62hF+fdoTfshKeM7RQUxbd72tDmjj9ui8yOQVqshltuX0eHPAdNGLZkbgNAvzcPSnguYV5XjrbMnBw== |
| 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
| 2026-09-17T11:57:51.026502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019753observed 05a55ae79e64e78594a78d8fb6879b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:51.007948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019753/manifest.jsonobserved 994f4c002a1f25c061278d8c45e2731d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.989591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019753/publication.mdobserved b1d27c2b59b276f3682978d1cbd614b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.970643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019753/publication.txtobserved 2c22cc99060a8a774ef67bfe76e7b0f3...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. |
|---|