OT-2026-000093838
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000093838) never changes.
Identity and time
| Publication number | OT-2026-000093838 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508d-7fe1-9ea0-f98c47ab46be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093838 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd3e6c302661e595de41fcf3a278f4a1f1a3701d2644fc09cbcda06f4e09f248 |
|---|---|
| Markdown | 0f0320a210171ad7c91bf2875a3e3fcda8d18ac3a284aef50727f91b3c3fd289 |
| Publication page | b83994719fe620811b3b0f7e017af452a88e9f08079323f1e09a9afbc6fbf6bf |
| Manifest | 0ce5b24bf1000db05c6c28ce28c10d25aad8fed604eb211d3171810ebae585f9 |
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 | u1WMLMaNaZKsl0N1hjDOxQE8ZHUlnF0wKUJwkwYKk5fbyNMtrSCV5qT7R/4Su7RbvrqJ5avVyDY913cQSijmAA== |
| 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
| 2026-09-17T09:39:57.285383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093838observed b83994719fe620811b3b0f7e017af452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:39:57.266531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093838/manifest.jsonobserved 0ce5b24bf1000db05c6c28ce28c10d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:57.248238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093838/publication.mdobserved 0f0320a210171ad7c91bf2875a3e3fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:57.229843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093838/publication.txtobserved cd3e6c302661e595de41fcf3a278f4a1...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. |
|---|