OT-2026-000091661
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091661) never changes.
Identity and time
| Publication number | OT-2026-000091661 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7868-a826-7164cc60c8b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091661 |
| Status | PUBLIC |
Content hashes
| Canonical text | da6a26dca621e6f2e3b60805fa0189f6f37c592b750f471a28da948799efc91c |
|---|---|
| Markdown | 10a89455fbff68e43787f8cb15def2f8a43e5287efba0f990e6b2406b0420230 |
| Publication page | a46d1540173839fad5a29b506f01044e000c5900a589995871b339c2a804f1c6 |
| Manifest | 554523ad2895e5beed2501af4cdc2a47cf5ce2616986f14dffd548945a2f1f6a |
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 | xWGfW+gh8DG24kiFJqT0PZMXHPqDY12Ell5vURNKK4NleQfFAWslgxHPFpMbWLH777JiWGewalcSHtkXOtFOAg== |
| 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
| 2026-09-17T09:42:02.232933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091661observed a46d1540173839fad5a29b506f01044e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:02.215365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091661/manifest.jsonobserved 554523ad2895e5beed2501af4cdc2a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.199560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091661/publication.mdobserved 10a89455fbff68e43787f8cb15def2f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.181592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091661/publication.txtobserved da6a26dca621e6f2e3b60805fa0189f6...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. |
|---|