OT-2026-000102859
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000102859) never changes.
Identity and time
| Publication number | OT-2026-000102859 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7305-944a-fbcb8cd37abd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102859 |
| Status | PUBLIC |
Content hashes
| Canonical text | bded2b22ea5e7fd30627cc0a7c46de940d65cd8dd4ab5ed8da574fed64e14b49 |
|---|---|
| Markdown | 5be4ef68d57464e606a3e6adf594f2c7cea8ba037332ffc99a169612d47144de |
| Publication page | 5e90ad8bb1eb01f771cedf392b41f967f83e02011257b0b7c8a6b78eea61656f |
| Manifest | 92021ce9c2524d094057bca44a7e37d2ea776fd8489b5914f09139703cdfd320 |
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 | m62FVFp0/y9PFbQgRfIbVPCY6J3hSB5bHz82+3DmZZG9rpRWf6el1nwuVuYC+xLKfXuv3hjWxGqlOkL9kzPUCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:52.005989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102859observed 5e90ad8bb1eb01f771cedf392b41f967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:51.991273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102859/manifest.jsonobserved 92021ce9c2524d094057bca44a7e37d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.974718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102859/publication.mdobserved 5be4ef68d57464e606a3e6adf594f2c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.958742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102859/publication.txtobserved bded2b22ea5e7fd30627cc0a7c46de94...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. |
|---|