OT-2026-000056184
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000056184) never changes.
Identity and time
| Publication number | OT-2026-000056184 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-7d37-9c32-21458c70d561 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f49bb705667d00b3af947d403780cf5d7a240682ff9b23f36e90982583af0cf |
|---|---|
| Markdown | 9a43565ae3307e62fdb4fc30bbc18874e43b7859e6aa9e0193f1e11cfcef2b57 |
| Publication page | 56089ece5a47ad1543cea7d6f4396038b8a4246cce77b0bf4fd33ffed1985d01 |
| Manifest | 049f07be62b9a3d4fee8c623a2ae8a82adb96666258df0c19d0c47980696b390 |
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 | t6aLkgOtWQHPg41E/M7cfdqyOHpuT0YlNQ2g8+HeOk2v8p9sHRvRhQ5zQIpkcG2s1eyrd7cUgckGS8lNBvKeCg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:44.861658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056184observed 56089ece5a47ad1543cea7d6f4396038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:44.845510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056184/manifest.jsonobserved 049f07be62b9a3d4fee8c623a2ae8a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:44.828990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056184/publication.mdobserved 9a43565ae3307e62fdb4fc30bbc18874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:44.810796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056184/publication.txtobserved 3f49bb705667d00b3af947d403780cf5...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. |
|---|