OT-2026-000022141
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000022141) never changes.
Identity and time
| Publication number | OT-2026-000022141 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-778d-83b3-51d13205b0df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022141 |
| Status | PUBLIC |
Content hashes
| Canonical text | b249437bd8b968668583b8ac548d24c2d1a5b5ad7695250ae67cbe7fb633f769 |
|---|---|
| Markdown | 6a13827c6204acf2da593c5f4c7761a06ce02215d90b731d5f9cdd45133fcf73 |
| Publication page | cab8b0544a5995e01a694fcf5f616fe1d7a5f49f60ff41b758de9075d9a1149a |
| Manifest | 0f4ff0834024cff82a883911413b9808dfa4583ad2f01c2e6fca345caa43f580 |
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 | DBQcrPNY//j582RFiKiLjNlz3vSW42/2ohDMvmfXaTUk/0KZKj2gW+gasauxbZebjUU+/1cvTF+w2Eoqy1v+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:48.987501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022141observed cab8b0544a5995e01a694fcf5f616fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:48.968662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022141/manifest.jsonobserved 0f4ff0834024cff82a883911413b9808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:48.949163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022141/publication.mdobserved 6a13827c6204acf2da593c5f4c7761a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:48.929241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022141/publication.txtobserved b249437bd8b968668583b8ac548d24c2...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. |
|---|