OT-2026-000102084
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000102084) never changes.
Identity and time
| Publication number | OT-2026-000102084 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-72a6-8e66-ad066020f2e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f19fbc4d2df9c84679bc369eaa2da87c2a9286535b0de737cb6ecd9e4f78426 |
|---|---|
| Markdown | 8f79dc57990a4178bb1088f33bda631d909b810ec2d128705907666171d41e17 |
| Publication page | 67d579d352c7227502e56e827d49213dbb7922616b6aac48d0e2bc6c76ae03a1 |
| Manifest | 4029843a4c9f13615ed4dd5589e9bee50fbd8d3cfa1c7754e7de400ff009626b |
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 | IK57rMRpbMdCROyYYiS2zaSiBudkIdHtNUAvYi7shS27PUTKG/dIhf8QrIrGLBMKgtH33YQbFe1DLVWR149kCQ== |
| 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
| 2026-09-17T09:25:13.841631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102084observed 67d579d352c7227502e56e827d49213d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:13.823210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102084/manifest.jsonobserved 4029843a4c9f13615ed4dd5589e9bee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:13.804853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102084/publication.mdobserved 8f79dc57990a4178bb1088f33bda631d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:13.785858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102084/publication.txtobserved 4f19fbc4d2df9c84679bc369eaa2da87...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. |
|---|