OT-2026-000032739
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000032739) never changes.
Identity and time
| Publication number | OT-2026-000032739 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-7d49-ab39-e5f3a8eeee60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 878e17d75e4354f90d72db2790eb27bd284666f9830e9ab2e20d063f1f639d1b |
|---|---|
| Markdown | ab8e3bebedb796a16b264932dabaec47b556a25287300b7bd3f93d3a0c00ce28 |
| Publication page | d11f0cffbf7db29e7c97fe060e61c02462de3d4be53c3b521842fae8e20e2011 |
| Manifest | c00420494ccec1d1ec4172521572275e072d88c3b7b42b9a5a26fd8bd2a63cb0 |
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 | Mm9WTIwF1+nTgt1DaoyTImiUUtp6OjXckm1s4P6u0hzDbBdUiZto6IxFmlGlr/vHILF82/GGKaZTi+jR/V16CQ== |
| 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
| 2026-09-17T11:34:21.643426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032739observed d11f0cffbf7db29e7c97fe060e61c024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:21.623319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032739/manifest.jsonobserved c00420494ccec1d1ec4172521572275e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:21.606203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032739/publication.mdobserved ab8e3bebedb796a16b264932dabaec47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:21.590142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032739/publication.txtobserved 878e17d75e4354f90d72db2790eb27bd...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. |
|---|