OT-2026-000013246
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000013246) never changes.
Identity and time
| Publication number | OT-2026-000013246 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7b2a-a198-ad7783bfd56c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013246 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3e18bf28535b9fb732fff45c9ea1cee58d69cdc57221420ec391a6dfd33b88a |
|---|---|
| Markdown | 5e7770b452ee557cd1d8b85a3e2d44adda6414db61aa7e2a8da4b5e727130f94 |
| Publication page | c4ed005e99e17ba2250b5ee9a37ad609227f9d3860ea31bbedf7714c22203009 |
| Manifest | d05584f94df209b4f9aa514fd905895db81443f96f1de6156a64fe6e6bc0d920 |
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 | 5df8wLSp1ePOFF/K9sX+SHnXIILICcyKUN+2Or+X79TNh9lDdxNIi4Y6DYlN+g0ftzBdXefDQRGAHStvx2OJAg== |
| 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
| 2026-09-17T12:09:38.904144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013246observed c4ed005e99e17ba2250b5ee9a37ad609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:38.884418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013246/manifest.jsonobserved d05584f94df209b4f9aa514fd905895d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:38.863460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013246/publication.mdobserved 5e7770b452ee557cd1d8b85a3e2d44ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:38.843481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013246/publication.txtobserved b3e18bf28535b9fb732fff45c9ea1cee...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. |
|---|