OT-2026-000042675
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000042675) never changes.
Identity and time
| Publication number | OT-2026-000042675 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-762c-8891-02fffcc207c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042675 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad5f3d6ef051c29c06b20d3cab8e5a467cf2b98d2674dd729aa87810140c8d6a |
|---|---|
| Markdown | edb59c7ced8c0d2d192428b59e91120348765637b76ef9d3614de80c7a67003a |
| Publication page | 9f19b8a6492848975a8c5f7efc049fff31a03cbc5cae1579e41aea8e51d56e01 |
| Manifest | b7bd0dd0743ad654693d8d84e5a80e7dacda602fb027a55e173358231dbde26d |
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 | uHBvwZohupmneZmoS8+0cgjL9y5mU7vVHPWNrIX2B6x4LD9f1kY4Y2K41a3NrZFqlJ9gJuM5Hcbqp4KCvfZUDw== |
| 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
| 2026-09-17T11:15:01.520525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042675observed 9f19b8a6492848975a8c5f7efc049fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:01.499531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042675/manifest.jsonobserved b7bd0dd0743ad654693d8d84e5a80e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:01.479649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042675/publication.mdobserved edb59c7ced8c0d2d192428b59e911203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:01.461977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042675/publication.txtobserved ad5f3d6ef051c29c06b20d3cab8e5a46...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|