OT-2026-000103568
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000103568) never changes.
Identity and time
| Publication number | OT-2026-000103568 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7d42-b251-34f0a32028ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cd3cd6eac96b823b3daa1a751986db128792aa9e36ec1a6bf4c0bae76b7fd9a |
|---|---|
| Markdown | ba5a278e3a76b6f8817fb04ea3e8f772969c853889d4c07982720f6a81a920b5 |
| Publication page | 30b459d8a1828303bedf2da846e4ea00502410cd7125353d43c35c17d4e2bade |
| Manifest | 7b409e9f07e34690b08f1e2128e57d28a3235b5d5306ea54e37e21ee426948a7 |
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 | 2Gc5rM98Sr10T7A8NFO3+Jq2O9j9gwlKhq8um52ZffaJ+0/1xLlZXS/yGnG+5c3DmMcWofKCNfX5/3oYFWbcAg== |
| 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
| 2026-09-17T09:22:20.971210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103568observed 30b459d8a1828303bedf2da846e4ea00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:20.952196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103568/manifest.jsonobserved 7b409e9f07e34690b08f1e2128e57d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.933861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103568/publication.mdobserved ba5a278e3a76b6f8817fb04ea3e8f772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.916202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103568/publication.txtobserved 2cd3cd6eac96b823b3daa1a751986db1...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. |
|---|