OT-2026-000028418
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000028418) never changes.
Identity and time
| Publication number | OT-2026-000028418 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-7824-8ba2-9cba9d71e252 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028418 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5a5049967ef74fb5ae34072ce88d4a4cfdf70888089aa960e80aad1cb3fdb25 |
|---|---|
| Markdown | 84471cb2066565aa7fdfc57092b6b806d434d6d8dabfd65a729cf939ec68c376 |
| Publication page | b2c907a408db57cfddb9b0373cf0a62032a73f4ed6171a459ad14a7b75bb6edf |
| Manifest | 477f6931f400c7245682dbc796e09562a085ae1ff54f52a15fae39057b4e9732 |
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 | ebYxyk8sF7kfPonI+O5i93FPhLvGZayfIZrJ6Ake+Htp9z3CHx75J3HZUJsEQ8IkhzrVhyw2oxzzR5fkVI3sCw== |
| 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
| 2026-09-17T11:40:33.026962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028418observed b2c907a408db57cfddb9b0373cf0a620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:33.006881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028418/manifest.jsonobserved 477f6931f400c7245682dbc796e09562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.983406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028418/publication.mdobserved 84471cb2066565aa7fdfc57092b6b806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.965834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028418/publication.txtobserved d5a5049967ef74fb5ae34072ce88d4a4...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. |
|---|