OT-2026-000042717
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000042717) never changes.
Identity and time
| Publication number | OT-2026-000042717 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7c59-9691-35991a57df07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 588c56328c589a10dd9368714572b76a3486abba225da38bea2f7b6e6932879a |
|---|---|
| Markdown | 3ce1afa943033f282162134c46c7cc9222038a46cdaaf1d4cadcf423c6c8fec5 |
| Publication page | 1bc0e3fac5b930b411302bd0ce5b6061f6c2ff396f73267577a0138f53370ae0 |
| Manifest | 3a9cadc04cac5631b95aa3c2fd01a19933bfee78bf46721a14ef7c6132f913a7 |
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 | Brcsrg0IEcchkwbTc3PP4+g8wzdh1q59cWUdXkYU/Tz5FMDugI0uqt8Wde4UZkxKfekLa6v/vKXG4PM9NNoSAQ== |
| 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
| 2026-09-17T11:15:09.112850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042717observed 1bc0e3fac5b930b411302bd0ce5b6061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:09.064484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042717/manifest.jsonobserved 3a9cadc04cac5631b95aa3c2fd01a199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:09.039998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042717/publication.mdobserved 3ce1afa943033f282162134c46c7cc92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:08.986203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042717/publication.txtobserved 588c56328c589a10dd9368714572b76a...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. |
|---|