OT-2026-000038573
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000038573) never changes.
Identity and time
| Publication number | OT-2026-000038573 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7c50-84f4-d5b5ce02048f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74b2547c5848d28ec30c19b2a92f65486ee1ecb81db929a08a9097e13c142a66 |
|---|---|
| Markdown | 24b6674ba9d69d02558ae03bcdaa25ab0f1cf3f90f5e4d8c52878a9814336363 |
| Publication page | e40e2e7b8a4ecdf1fb551e99e11c05e496f4fd528b64000f075a93dcfe7f6ad5 |
| Manifest | 7969711dd8337f39321cfdfc39a5077417546568b47d67bed77af34506b2521b |
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 | V5tpAX6penVNu20WDU0TcZW4Fm2VSqd5ALMdWiw4zRVWLHtw5IhNYl6ezn5/xrZAjtTegju4MZCqtuy0o9vfCQ== |
| 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
| 2026-09-17T11:22:50.696185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038573observed e40e2e7b8a4ecdf1fb551e99e11c05e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:50.677453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038573/manifest.jsonobserved 7969711dd8337f39321cfdfc39a50774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.658442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038573/publication.mdobserved 24b6674ba9d69d02558ae03bcdaa25ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.639808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038573/publication.txtobserved 74b2547c5848d28ec30c19b2a92f6548...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. |
|---|