OT-2026-000041728
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, pulsed 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-2026-000041728) never changes.
Identity and time
| Publication number | OT-2026-000041728 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7267-b066-546e78a9f1e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d1c595ab38eec30f9facd4706cc1eae0718938578411d79f7d7568e2eab2c00 |
|---|---|
| Markdown | fac65e3760b4905940ffdf583433f1fdecacb33482df23217e406bc63e002585 |
| Publication page | fc0dfca17781685cc7623b19a29017f2f0ba145be02db9498b10f000576f94a9 |
| Manifest | 84390c41c0f75996818bba0cc69c8637a14ebbebb4b714b865814208c93ed41c |
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 | /TScdxH58JIUYpRFdOhqHacckX9x2Oj0951qQ0DNXagmb/fslXdnqLVMf+ucWT7Ig2p4z4kDHFbUAETXMLfFCQ== |
| 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
| 2026-09-17T11:16:34.145172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041728observed fc0dfca17781685cc7623b19a29017f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:34.129114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041728/manifest.jsonobserved 84390c41c0f75996818bba0cc69c8637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:34.111754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041728/publication.mdobserved fac65e3760b4905940ffdf583433f1fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:34.093662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041728/publication.txtobserved 0d1c595ab38eec30f9facd4706cc1eae...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. |
|---|