OT-2026-000067416
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000067416) never changes.
Identity and time
| Publication number | OT-2026-000067416 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-73a7-a085-b41a5d264547 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bb529d1bcdf4ddb6aa321641bc3d8bad125e29c6dd8c9b07e178ac4d9b5e26e |
|---|---|
| Markdown | a4588f3b19c44b3b3ecdb3856ca2a02a7b9715d96431861b11cde19325f549e0 |
| Publication page | afa0bdb42883425951bb696d94718403384b537271c838b677a07167c63858e1 |
| Manifest | b8b275338c763091c57b4eac5b4a925c33380fe71f788df0d5f5ee8b51e0ab70 |
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 | 1paJ5VJ1ypKotV2TNjhqWT+ONpi9jdbpHZO9enI7exdvk4LkxF9zK51aq3toa84ATRRnKAikd7nyY5D4x+ZUCQ== |
| 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
| 2026-09-17T10:31:36.815328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067416observed afa0bdb42883425951bb696d94718403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:36.797200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067416/manifest.jsonobserved b8b275338c763091c57b4eac5b4a925c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.779057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067416/publication.mdobserved a4588f3b19c44b3b3ecdb3856ca2a02a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.758809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067416/publication.txtobserved 2bb529d1bcdf4ddb6aa321641bc3d8ba...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. |
|---|