OT-2026-000051883
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000051883) never changes.
Identity and time
| Publication number | OT-2026-000051883 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7c75-b5e2-22ed5ffc5f4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68d1094f6f20df134e5edd473f085081d6059c7ad7497b131aadcaf3dff74b03 |
|---|---|
| Markdown | f7cc68a530ec8dbc90eeac1c928beea5ae56bca626144849f35006d39331a9de |
| Publication page | c13646bdae6733afe7deda50b67402c50fdcb2c5471f5f96779af03b296e3919 |
| Manifest | a0dfbd245abea51f3127f1be26347449ee49cad2e67fb4519dc6d23d1727ec12 |
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 | lKxVGaa0qVh6L9KKpSBdk5lXtE4dWihgwCL34tUIGw38+m1hXekBQgv0rBu8Nafdyp9CxBfdQwEe8gXZ0Tx5AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:49.384950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051883observed c13646bdae6733afe7deda50b67402c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:49.365283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051883/manifest.jsonobserved a0dfbd245abea51f3127f1be26347449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:49.347138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051883/publication.mdobserved f7cc68a530ec8dbc90eeac1c928beea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:49.329663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051883/publication.txtobserved 68d1094f6f20df134e5edd473f085081...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. |
|---|