OT-2026-000103051
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000103051) never changes.
Identity and time
| Publication number | OT-2026-000103051 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7c6a-a203-a9dc0b40f44d · 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-2026-000103051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b4173c9174f890620b53e0afdfe2df3f42ccdb6ae8271faa837697e756fbf11 |
|---|---|
| Markdown | ac01c6cc69ec183a2024655ea719386cf76f0e05ebfc427280ccbfb81e61ac7f |
| Publication page | cb00bd776d91a5342591f12f7aa09a25ba9f8fcd9fbed977f0ae9c50347201e0 |
| Manifest | 22b842e66e47ab8c56ab27e82d4edf62c9afec713e369d74b8b20fbcaf09bca0 |
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 | ugAjkA/9Hxef69XgurvEFDJwUFDz/5zOmSmeYnT0/PiTzEtdfZQ7B4ioDtkkqHA3VcW5YEU92w1qP5x113EeAA== |
| 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
| 2026-09-17T09:23:10.625704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103051observed cb00bd776d91a5342591f12f7aa09a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:10.607399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103051/manifest.jsonobserved 22b842e66e47ab8c56ab27e82d4edf62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.590302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103051/publication.mdobserved ac01c6cc69ec183a2024655ea719386c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.572630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103051/publication.txtobserved 2b4173c9174f890620b53e0afdfe2df3...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. |
|---|