OT-2026-000031928
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000031928) never changes.
Identity and time
| Publication number | OT-2026-000031928 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7606-965f-9696ec525f84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031928 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec7355827f2606ddfd370a040ad644dcf4ede42140a148d979530c8d35593e5f |
|---|---|
| Markdown | 798e47d721e7dffda05d04a1369981341ec433cc93fb28ced1285363df66c36b |
| Publication page | 06e6c72c038a0bcaf171444118b8be53ae98428a14e1c4a9592adbe2ae2a8424 |
| Manifest | fea0f82055db7a15fd1b4759028ace97d3c61d03cdfcb094078ce015a1dc7f10 |
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 | WeuzbMuUSQb0jFL4RKmG/QeVcT/JAYzpsEGp7tlac3kHz/58AcE7ImkYDipiDccWiubjbeus1wm+4yPN2A9JCw== |
| 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
| 2026-09-17T11:35:12.454130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031928observed 06e6c72c038a0bcaf171444118b8be53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:12.437178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031928/manifest.jsonobserved fea0f82055db7a15fd1b4759028ace97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.417863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031928/publication.mdobserved 798e47d721e7dffda05d04a136998134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.396831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031928/publication.txtobserved ec7355827f2606ddfd370a040ad644dc...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. |
|---|