OT-2026-000019830
Publication integrity record
Three pad foam 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-2026-000019830) never changes.
Identity and time
| Publication number | OT-2026-000019830 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-78d6-b6cd-ca78fea0b3c1 · 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-2026-000019830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59959a42a17effcb9ace402d4fa97fe2851fa4e4394e7f4112f438ece94b6fef |
|---|---|
| Markdown | 4c49e72519151860623a94d9b47d6936c654f54f5f05bbf02c7933066c85e4a5 |
| Publication page | 187193da3b25ffe83c39935040809429f52e75dae249236e47badd5a105022a7 |
| Manifest | 9ef1ea619196f1fa5f95e11ec63c4f0bcc921464bef0f33e953277f8d4dd2902 |
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 | 3wT1VBi6osOab6gcmWjpHqY/uEzDe/cT2KV0IBglMUL6DH6bhp9Y+D14c+nkYgwwXGtaTqdhMYWA/LjCCSGBAw== |
| 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
| 2026-09-17T11:58:01.413645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019830observed 187193da3b25ffe83c39935040809429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:01.396061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019830/manifest.jsonobserved 9ef1ea619196f1fa5f95e11ec63c4f0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.378096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019830/publication.mdobserved 4c49e72519151860623a94d9b47d6936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.360871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019830/publication.txtobserved 59959a42a17effcb9ace402d4fa97fe2...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. |
|---|