OT-2026-000026760
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000026760) never changes.
Identity and time
| Publication number | OT-2026-000026760 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7b74-bb7a-380d7e0195b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80edb19afee0973093bb1ce31c465ef3f20e87d814d8dad45f9e2370ff60ea9f |
|---|---|
| Markdown | 9b775e439c05cc815cc34fffd921b5d01d00a823c4a13758fa987a801f2b2c08 |
| Publication page | a41b192bde84a30818efb031161bcd7c042befe1578401d2fe4b39b2ec3afba1 |
| Manifest | 6f02b91676ed1ed5b6baf133c11f042ed55740158aa67a36896ff1e43f6eff20 |
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 | 4WocbUUsPv1FzoAnxGpmOdwagICRtJIc7UWyZRWEzDTJK0HVZBI/ag2DGTDKDGqC709qejr5Ax+PFL3DvyVWBQ== |
| 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
| 2026-09-17T11:43:19.862720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026760observed a41b192bde84a30818efb031161bcd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:19.846886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026760/manifest.jsonobserved 6f02b91676ed1ed5b6baf133c11f042e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:19.829358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026760/publication.mdobserved 9b775e439c05cc815cc34fffd921b5d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:19.811170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026760/publication.txtobserved 80edb19afee0973093bb1ce31c465ef3...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. |
|---|