OT-2026-000031883
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000031883) never changes.
Identity and time
| Publication number | OT-2026-000031883 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7f1f-8b21-439af751009c · 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-2026-000031883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f424a22b8c36b316c474cea667a6123c38080440f8d380235d76e3df3ef0e13 |
|---|---|
| Markdown | f7e082457bdf5d0d3e5870c3a72e523a9b0cc80f1ee3c87301d031a85782f0de |
| Publication page | 33eb0aa99bd0535bf630292660b36fec78a97d6988c04bb51958f2eb50d49bfa |
| Manifest | 2181ab19f214cfadd98a85b9139d3f74ce0526565878701230ea360f82438a69 |
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 | 9WHAyNpWaISefvhDmZINv2PHOs5zpq5m5leXq8esiRnidBiJnfWcl+1W3D2t2HDodXa+mfLOSlQucAzNmC94DA== |
| 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
| 2026-09-17T11:35:08.868395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031883observed 33eb0aa99bd0535bf630292660b36fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:08.846487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031883/manifest.jsonobserved 2181ab19f214cfadd98a85b9139d3f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:08.827921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031883/publication.mdobserved f7e082457bdf5d0d3e5870c3a72e523a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:08.809260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031883/publication.txtobserved 0f424a22b8c36b316c474cea667a6123...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. |
|---|