OT-2026-000081641
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000081641) never changes.
Identity and time
| Publication number | OT-2026-000081641 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7645-8243-e063597a749c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a3951e511036317c6bbd33d8156a081ba1c64aa497cad2d03d4d80ff5df0659 |
|---|---|
| Markdown | 687642f55b9a6b12477c08493612a89cd013cb04a623ea2fb1f40d26fa9141b2 |
| Publication page | a6c269073b987d82231d677d958778d0ffebfc650cd1cc2f409731ab9bc31223 |
| Manifest | cbd4b23b2aa8280309ffe9d0c13a83a37bc3ce87e855267024c975c4d136255d |
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 | AHlc+3EI248SijlUnHGqf/1XzhLwDczCVNQlPIjGV4SHeOgH5v7y5VFgWcwHTqQXemvws70JGWxLlxQMAUc1Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:41.516627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081641observed a6c269073b987d82231d677d958778d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:41.497546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081641/manifest.jsonobserved cbd4b23b2aa8280309ffe9d0c13a83a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:41.476990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081641/publication.mdobserved 687642f55b9a6b12477c08493612a89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:41.460175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081641/publication.txtobserved 3a3951e511036317c6bbd33d8156a081...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. |
|---|