OT-2026-000028566
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000028566) never changes.
Identity and time
| Publication number | OT-2026-000028566 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-7580-a473-427b2efe1660 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028566 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24154d8cffe854fee73be4c228e65dda3720d941ffbe65cbb0cd42e409cf77d8 |
|---|---|
| Markdown | df078e95584883394845315dabb2cc88c1bc80c0355d57be790b6b1ed2891fbe |
| Publication page | d44e05bd8078ae9cb2a3886f8ae688f2e984efca370528ad2f5f9113f5450c5b |
| Manifest | 796e7bbe5551c695715fbe4072618f3ff7c98a68404cd80f1f6b051e12ee4250 |
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 | suLe7vEX6Zal8VYgMDqESyfTBUhtmfSO11g9lBnwjmObAXVKDTmd2fi4JHLdBE1qwcG2BDJBarIpRJzkvEPUCw== |
| 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
| 2026-09-17T11:40:51.178334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028566observed d44e05bd8078ae9cb2a3886f8ae688f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:51.159874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028566/manifest.jsonobserved 796e7bbe5551c695715fbe4072618f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:51.141258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028566/publication.mdobserved df078e95584883394845315dabb2cc88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:51.122888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028566/publication.txtobserved 24154d8cffe854fee73be4c228e65dda...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. |
|---|