OT-2026-000018691
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000018691) never changes.
Identity and time
| Publication number | OT-2026-000018691 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7789-98e6-0260d5a8fb59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 051512bb22fe8613ea3dba98e24111c294f812164a23f508cb48f5cbfc563285 |
|---|---|
| Markdown | 16b91ea62c5bf008a50330828ba036fd9e637e5e6f845c3c4a3b7fb2a3fac937 |
| Publication page | 4a8c5cbce1b90d2fcc1752bdf9eb16ae1fd19c0fcb4da5fe4aab8705c2b6863b |
| Manifest | 4d0e34afb143e37a6fe97ec0036319ffa5b60265872fb978a6450e912e2cfd5b |
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 | ohScW6JqFyBOStrfCiOqXqEv1nM4L4XEilm2R5921K0Ku3qsZlQfmgxaGD7k3v8kANSyBb4XIeiu/8Op6C6NAQ== |
| 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
| 2026-09-17T11:59:03.794223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018691observed 4a8c5cbce1b90d2fcc1752bdf9eb16ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:03.746344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018691/manifest.jsonobserved 4d0e34afb143e37a6fe97ec0036319ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:03.729164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018691/publication.mdobserved 16b91ea62c5bf008a50330828ba036fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:03.679345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018691/publication.txtobserved 051512bb22fe8613ea3dba98e24111c2...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. |
|---|