OT-2026-000019179
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000019179) never changes.
Identity and time
| Publication number | OT-2026-000019179 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-76eb-91ab-e183c16db61f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019179 |
| Status | PUBLIC |
Content hashes
| Canonical text | deb61ef58f4fb08d164671937db6dff78bf07bd11ebbf0193ea0974d60e66444 |
|---|---|
| Markdown | ad015d8b80c50bb7a66dd3d6bf3894c76e6cc4ef72a06cbd3b2608d7abf07554 |
| Publication page | 55fbb2f64bbba965ee120fb6b1ab0aa4f977105f515f335e4b196a05f866eebc |
| Manifest | c79747aeb8c2e864e994b75b773efc9d3690ab08ec362242c8d7d8edfa30a901 |
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 | lZTwfym3V+qnhkFOsokKDi12nvTOy67SHrdF0jfq83yWyIbrmZe727znYVVrb19zO+ymlXtlfECVo42LYLvpAg== |
| 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
| 2026-09-17T11:58:29.722236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019179observed 55fbb2f64bbba965ee120fb6b1ab0aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:29.704937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019179/manifest.jsonobserved c79747aeb8c2e864e994b75b773efc9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:29.687380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019179/publication.mdobserved ad015d8b80c50bb7a66dd3d6bf3894c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:29.670079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019179/publication.txtobserved deb61ef58f4fb08d164671937db6dff7...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. |
|---|