OT-2026-000102850
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000102850) never changes.
Identity and time
| Publication number | OT-2026-000102850 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3b-70e3-b12e-e466d25a8ff7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 157ab90e9c63a922f9a5998fab0b6444fdcc8c88935e456f1ab3dbd02b62f939 |
|---|---|
| Markdown | a113a0beb70f7561386fa11d753315e5400f624e61d57a80f604f3970fd3f03b |
| Publication page | 8f32991a7a4b13d0ab02417209845b4845e7df397a1acf7ce852b1dbe274ca10 |
| Manifest | 77fec1e58fb20615a41274b69c32cee1493ade732381fb038d88cab9b51cc269 |
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 | g9ejfBeEigSSxzkslz6SHgAVxFwcHMAnGt8PxQhaAwa/59W/UQ8uwmc0XEfX4Par6rjBzb1+kFg1YVLCPpXrBg== |
| 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
| 2026-09-17T09:22:51.439788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102850observed 8f32991a7a4b13d0ab02417209845b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:51.423401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102850/manifest.jsonobserved 77fec1e58fb20615a41274b69c32cee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.407285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102850/publication.mdobserved a113a0beb70f7561386fa11d753315e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.391095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102850/publication.txtobserved 157ab90e9c63a922f9a5998fab0b6444...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. |
|---|