OT-2026-000057569
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, vented 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-2026-000057569) never changes.
Identity and time
| Publication number | OT-2026-000057569 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-72a3-b339-40786fcdfa2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 201d41ec1afca70a38eb97835b232f744ba1c7b7aba643a5a5792ef29ea35146 |
|---|---|
| Markdown | f97810b8a441162f75df62d1ec862018b818bb4145d13afd2d86da4533ede7d0 |
| Publication page | d3563077becacbf0d33814f18b6c32ecc31411e6eb502ccb09afecfb2f1e1da4 |
| Manifest | 7184cd5099e3f87f52e8fdb1a900aa52418c5e94c8f5051cc7a6a1fd3ab9cc23 |
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 | nygRtpHZcT7bAfNUU4uLjel1LEcf1SGoXhXnAvias/tRyEChrJo6K1RO9YezpuecMUA/Lmmi791mvDFddZ8OCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:06.781777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057569observed d3563077becacbf0d33814f18b6c32ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:06.765376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057569/manifest.jsonobserved 7184cd5099e3f87f52e8fdb1a900aa52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.748396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057569/publication.mdobserved f97810b8a441162f75df62d1ec862018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.731199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057569/publication.txtobserved 201d41ec1afca70a38eb97835b232f74...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. |
|---|