OT-2026-000017242
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000017242) never changes.
Identity and time
| Publication number | OT-2026-000017242 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7ded-8b7f-abe0c49c0f88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017242 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef060ef5da62b5ce593e0459b310b78ca0c421b8e4c38169cb0a31603c94899a |
|---|---|
| Markdown | 6c8a333acd0b6b351cb503d8a7e3854750c02f352bc5ad18557109a7633cb137 |
| Publication page | 3a4cc8dc572b46680e04b7a039d3cab657fce2db90506531266c4f1e688d2c85 |
| Manifest | dcc107eead34a5936c53220cfaf1d35d41dd8ae083ada29226825ff479422c5e |
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 | MwEB4UHkactBP0tetL+G298Gq7C3vvfo0tBCFHDPs2l8YEc0GAmHzZ1+UnJmWneJViDQ2IHPBjiCiaFFHxtLDw== |
| 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
| 2026-09-17T12:02:19.508350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017242observed 3a4cc8dc572b46680e04b7a039d3cab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:19.492360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017242/manifest.jsonobserved dcc107eead34a5936c53220cfaf1d35d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.475871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017242/publication.mdobserved 6c8a333acd0b6b351cb503d8a7e38547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.458948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017242/publication.txtobserved ef060ef5da62b5ce593e0459b310b78c...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. |
|---|