OT-2026-000019918
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000019918) never changes.
Identity and time
| Publication number | OT-2026-000019918 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-713a-9960-d5433e531296 · 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-2026-000019918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18abf88dbb8bfc75f1294e76569c1921fd8a351efce3698de622e3575fe4b31d |
|---|---|
| Markdown | 6eedf8f7b5015029f9eccc86ad8af3b105aa977b3a954fe27d700b07717167a2 |
| Publication page | 6f90717fcb433ba8d68a96e8701275266514401118dc45a19e4f535eeeafe430 |
| Manifest | 2ef111ca105cab9409a541792a4ecdf3b6aa0ac61a5c70ad789a8a603868ed7b |
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 | nZmSMhARewtJHT87BtopMJUZwgCQv0MM7/KXLW9taQpY+YGv1+G0DM5oGjH0GnZvfcbas2vmcpjNzKJpGqqzCA== |
| 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
| 2026-09-17T11:58:08.134244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019918observed 6f90717fcb433ba8d68a96e870127526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:08.112126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019918/manifest.jsonobserved 2ef111ca105cab9409a541792a4ecdf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.091779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019918/publication.mdobserved 6eedf8f7b5015029f9eccc86ad8af3b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.072438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019918/publication.txtobserved 18abf88dbb8bfc75f1294e76569c1921...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. |
|---|