OT-2026-000028113
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000028113) never changes.
Identity and time
| Publication number | OT-2026-000028113 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7f43-aea9-0c26aaf5b776 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a3f8aea9078655ab47fa3eee18e61fbc039d642fffc3db151ee32f2fab7a5db |
|---|---|
| Markdown | 57faacfc5823d14dc77c919e9902ccc7f1d628355765cb03314029ad3fdec832 |
| Publication page | b42611ae36b8ed1a7ddd72e2af5e10cf4d5c9358a4423fe2afd2dd509bbd36cb |
| Manifest | 654777c583942c49033e244d8ec1f60f0ec39688e46c7bc94a712d517815df4d |
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 | CsJmr3xnvkNolEUVNEBwyBn7/v6NFDp+sAZL99xCacZem4TAINoBXefJdksBLmxQ+I+zVwmNe9PkDY6R8LLsBQ== |
| 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
| 2026-09-17T11:42:27.841417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028113observed b42611ae36b8ed1a7ddd72e2af5e10cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:27.824802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028113/manifest.jsonobserved 654777c583942c49033e244d8ec1f60f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.807175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028113/publication.mdobserved 57faacfc5823d14dc77c919e9902ccc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.789711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028113/publication.txtobserved 7a3f8aea9078655ab47fa3eee18e61fb...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. |
|---|