OT-2026-000027757
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000027757) never changes.
Identity and time
| Publication number | OT-2026-000027757 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7bc6-8eec-dd761f65fa2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92502a9dd60445372a6d7dc1ac2e890ebbedb3080faf3d26156e1b52ff0b094b |
|---|---|
| Markdown | d847a4222acea18bbb4f549daed110657320c8b0210c5c2b35fa9a5f2013aef8 |
| Publication page | 51cd0324f62b76f16c2cf16bb2235152fcea1e0fd27760116bc63800372a9c35 |
| Manifest | 3a8b061c396cc575cad0225aca80b883cd6472cc9ba103f0f15fe1482eec90c8 |
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 | QYaPObJqOjquRM9dQ28Io4jtXX+Q6BZh/ysMfn1Bprg+hG2zKZwhJM/eKKCYJ4/L/GjasL/M2Q5E2P66sAH1Ag== |
| 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
| 2026-09-17T11:41:47.988475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027757observed 51cd0324f62b76f16c2cf16bb2235152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:47.970846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027757/manifest.jsonobserved 3a8b061c396cc575cad0225aca80b883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:47.952280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027757/publication.mdobserved d847a4222acea18bbb4f549daed11065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:47.934148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027757/publication.txtobserved 92502a9dd60445372a6d7dc1ac2e890e...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. |
|---|