OT-2026-000078587
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078587) never changes.
Identity and time
| Publication number | OT-2026-000078587 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-79e5-beb5-3dcd6af1c247 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078587 |
| Status | PUBLIC |
Content hashes
| Canonical text | de75c9fde33cb791c9544af62a616fcbaef1df53ea0e2a4ff22e471b6d826a40 |
|---|---|
| Markdown | 155bb016b83dbfe8980ed8e9dad518fa4d4e7a6a21c6900f37173d92978c711a |
| Publication page | e8b3c2fd291f98b357b8cb464ca7a2c48379167ccb8a2f298165020d3b26872b |
| Manifest | ad7c24ee5e5f1b5cf2c3da5fc03ec43094b4993b11062169560bd2261d854810 |
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 | rTXUw9QSGZTb+wqD/+JDx06yO97Fnh494R5CjiLoeBu3oDTGR6U1kW+jLqYi0Dakd2wGILbXzlhtGALhnIZRBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:36.883763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078587observed e8b3c2fd291f98b357b8cb464ca7a2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:36.867521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078587/manifest.jsonobserved ad7c24ee5e5f1b5cf2c3da5fc03ec430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:36.850487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078587/publication.mdobserved 155bb016b83dbfe8980ed8e9dad518fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:36.829326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078587/publication.txtobserved de75c9fde33cb791c9544af62a616fcb...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. |
|---|