OT-2026-000086913
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000086913) never changes.
Identity and time
| Publication number | OT-2026-000086913 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-7b9c-93d1-1c9c9ef4932d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52ac219e10da7baa25000f30734db3b4c20868d3266a4235ffbfbcd857fdad4a |
|---|---|
| Markdown | 5e84266b52158b382c393a2156fa9ac42584834bd6cf1ba49562adbf93cdb653 |
| Publication page | 7523b613c0d0e76b688b2d999cab00ed182086a13a9e079369ddfa376c261806 |
| Manifest | f6bbe5060af2902ea680fd2fa347e314d192ff30e7df008d8e4f6eca6593f6e2 |
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 | I8dVS+UQ6clTgujLr8cJXL+5bQKsAv3FLn7DkHwq9HN2bxQLiAl+eyeB+OBd0NCC6UHobJzlwUD8rl3vL7m0Ag== |
| 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
| 2026-09-17T09:51:46.051697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086913observed 7523b613c0d0e76b688b2d999cab00ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:46.035068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086913/manifest.jsonobserved f6bbe5060af2902ea680fd2fa347e314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:46.019396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086913/publication.mdobserved 5e84266b52158b382c393a2156fa9ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:46.001293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086913/publication.txtobserved 52ac219e10da7baa25000f30734db3b4...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. |
|---|