OT-2026-000062649
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000062649) never changes.
Identity and time
| Publication number | OT-2026-000062649 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac2-7feb-bcb3-34d4a1c89307 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e4692ff853a66c0cca98920fbc21e7ee4c77adc5b5505dcc6ee6fa9797a8f3d |
|---|---|
| Markdown | 75ea2b5723f4dd9513eb849345b839ad886e247337814c8ac36214136317ddce |
| Publication page | 9ae6443bb6a094fd63cc71d29fd9bac13294aaab1a2b6df505b3ac573b429f7a |
| Manifest | 34d26242945db407868bd0f0625078e2dda76efdfd5d0851f910f9684031d548 |
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 | qSW+vSha8nZaGZJf2FV1XzLqtPh+b3dzNneOKi/f0Ywugm50mq3kejSJ7Iv9NYZ+AawAL/nJdmnDP080UplHDA== |
| 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
| 2026-09-17T10:40:11.280295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062649observed 9ae6443bb6a094fd63cc71d29fd9bac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:11.257027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062649/manifest.jsonobserved 34d26242945db407868bd0f0625078e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:11.236488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062649/publication.mdobserved 75ea2b5723f4dd9513eb849345b839ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:11.215004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062649/publication.txtobserved 9e4692ff853a66c0cca98920fbc21e7e...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. |
|---|