OT-2026-000032042
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000032042) never changes.
Identity and time
| Publication number | OT-2026-000032042 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7059-88ee-ef878953ce7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11bd1e00903f9bd7e87b095f6734855c7589266507b368ccb65a9b03acd9862c |
|---|---|
| Markdown | c87f268f672c37b217eea7e0e2ed3d3ec5ac93da49ac5395be9e943c657380f6 |
| Publication page | e1f9ae2483ffa62316ad7330f6dc012f6b2cd67334d09994ba72e6d93c331e20 |
| Manifest | 30a6546f015d27326da8962a157c496f8b8d5db3d506127385ccda2f87e568b3 |
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 | 1i6L+dacEaYJt5kqUuJiicYQx84artE848tyQiRbvjZUfz+9UqpKuAENyTopjmgz4D5IC7I9F7n9JMfJAcr4BA== |
| 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
| 2026-10-26T12:41:09.175017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032042observed e1f9ae2483ffa62316ad7330f6dc012f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T12:41:09.124671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032042/manifest.jsonobserved 30a6546f015d27326da8962a157c496f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T12:41:09.069784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032042/publication.mdobserved c87f268f672c37b217eea7e0e2ed3d3e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T12:41:08.998857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032042/publication.txtobserved 11bd1e00903f9bd7e87b095f6734855c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:41:55.314721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032042observed e1f9ae2483ffa62316ad7330f6dc012f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:41:55.245579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032042/manifest.jsonobserved 30a6546f015d27326da8962a157c496f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:41:55.164366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032042/publication.mdobserved c87f268f672c37b217eea7e0e2ed3d3e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:41:55.080820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032042/publication.txtobserved 11bd1e00903f9bd7e87b095f6734855c...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|