OT-2026-000040140
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000040140) never changes.
Identity and time
| Publication number | OT-2026-000040140 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fe-7566-81cd-7b6fc80ff9ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 998a79015d75363240f88cb12b09f05181c1cb82be42b1181ee1d458383bcad4 |
|---|---|
| Markdown | 495e4139a11621794eefd0b0dfbc1e85eacfed94d035d4d1b37d072f45321fdb |
| Publication page | 1160617efcdfdfafd9fbc851995fff13dc8e1f70f5a59e951b91a2453af67bdd |
| Manifest | da904b339a68bfc42c2243a2e832c300d8cceff200df429bc30b134e9eb7e3fa |
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 | fevDEQHdFqJ7wkaVfLumSXPL7V0mKWw8IdGeeiIDunTYNg2oJ+4y/fd1cRbFt8ADynSqRKDCISQcRfDDMSLkDg== |
| 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
| 2026-09-17T11:19:00.720273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040140observed 1160617efcdfdfafd9fbc851995fff13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:00.705155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040140/manifest.jsonobserved da904b339a68bfc42c2243a2e832c300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:00.690184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040140/publication.mdobserved 495e4139a11621794eefd0b0dfbc1e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:00.674816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040140/publication.txtobserved 998a79015d75363240f88cb12b09f051...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. |
|---|