OT-2026-000037904
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000037904) never changes.
Identity and time
| Publication number | OT-2026-000037904 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-764a-8646-0b8eec09d02e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037904 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9b4139eaa48a50c8f854be3a488ca7a2986305b91bc76007a9b15693b7235d9 |
|---|---|
| Markdown | b974b45b3efe99307bbd344ba7848bce0faf1e9fd5433cfaa3e224a802714690 |
| Publication page | 902856b7fb23182048a4fdf574bc7e36558d3dbc7420810451f64832833a3104 |
| Manifest | d11dd551e0e68521b61248b6f9b86c6bb392595220f08d80026d3246b4600138 |
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 | LrSSzfJjA36dLPfa7njHKKvnLJp87SVgd2cx0OSzF4Hi/KAmPKL1DNq+GMs+u5s5yVba8FOpE9u1qCc0vAVrCQ== |
| 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
| 2026-09-17T11:23:10.396299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037904observed 902856b7fb23182048a4fdf574bc7e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:10.375975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037904/manifest.jsonobserved d11dd551e0e68521b61248b6f9b86c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:10.354379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037904/publication.mdobserved b974b45b3efe99307bbd344ba7848bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:10.337720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037904/publication.txtobserved b9b4139eaa48a50c8f854be3a488ca7a...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. |
|---|