OT-2026-000018399
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed 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-2026-000018399) never changes.
Identity and time
| Publication number | OT-2026-000018399 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-739f-86b0-c7cb247ce204 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018399 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd9edbd4ce817a781ef0c88c35c68c9e8f0b23cae1b066a07a2fc032f2e23625 |
|---|---|
| Markdown | 8ad60dd603248a5168fd908760ae54b056ebe18503cb25d02c454ef2cb38a524 |
| Publication page | 818cf976ef35382d3a547da0a1965e8db1c84243dfbb7bad3dfb708ba8798b9f |
| Manifest | 270d4ca113c53fb0f362652c2e82b0f2e0610d4eb23cf5a2e49df1f1534fda52 |
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 | DcXCC5I9SNwOAVnqC5hIwiWvd2ZSBmL1BlC4tt/kTclpjMeEeSsnmVW1I/S0sLPHETecIurWQ8lIt1y2WixXAQ== |
| 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
| 2026-09-17T12:01:08.493840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018399observed 818cf976ef35382d3a547da0a1965e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:08.475687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018399/manifest.jsonobserved 270d4ca113c53fb0f362652c2e82b0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.456780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018399/publication.mdobserved 8ad60dd603248a5168fd908760ae54b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.437567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018399/publication.txtobserved fd9edbd4ce817a781ef0c88c35c68c9e...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. |
|---|