OT-2026-000100388
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000100388) never changes.
Identity and time
| Publication number | OT-2026-000100388 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ee-7005-9522-7bec9f1e0b89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100388 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca69db9b70c9633bbe8e9b276b87aac12d86923f5461a9135f378e4d9d6dc8b3 |
|---|---|
| Markdown | 83e829c22993d22be010f4afdf495b654b8d7f55b80ae258712377f896a04c93 |
| Publication page | a2ab66f80502887b63e9f7bf9a09e6a7a670cd7fc7a425ddd70de8b20ef5441c |
| Manifest | d6517b39f970248f320caed0af14bf3b9ea12129d3022c4756a85933134f5460 |
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 | r+tKPiXvdNQuk8BR8y4veH7Ixolqx/xyfaoeW3mQ50uUOcKn51grafxDlIFx0acuIsp7jQkpdcQFwcZBGTMrCg== |
| 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
| 2026-09-17T09:27:07.224458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100388observed a2ab66f80502887b63e9f7bf9a09e6a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:07.206779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100388/manifest.jsonobserved d6517b39f970248f320caed0af14bf3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:07.188915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100388/publication.mdobserved 83e829c22993d22be010f4afdf495b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:07.172489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100388/publication.txtobserved ca69db9b70c9633bbe8e9b276b87aac1...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. |
|---|