OT-2026-000013337
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000013337) never changes.
Identity and time
| Publication number | OT-2026-000013337 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-76fa-84b1-2fa2075bf2b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c28393754c37f9873295c45be4b378d632dc829195baf2179c4ea75fae854f5 |
|---|---|
| Markdown | d1e45d8ead8c5cc3e406d4aca62df270921858c6375f01383b67fb2238e61d74 |
| Publication page | 1d97ff72fea07e4332f2642c6925d84e42f80bd798a367c98112ab42eb611b67 |
| Manifest | 5f7493ab7c8ee9ba4abe03b5066afa3556449d70e3f559cd8139c70ee180c07c |
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 | 7cloj5TceY7rlLMt8GNyRttCQcKaTJoudM3gZBQ2D0gu1K6LtUWzhTbvR836iPYHU1L66f0BhM62X7QvvJitAA== |
| 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
| 2026-09-17T12:09:46.776275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013337observed 1d97ff72fea07e4332f2642c6925d84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:46.756228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013337/manifest.jsonobserved 5f7493ab7c8ee9ba4abe03b5066afa35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:46.734436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013337/publication.mdobserved d1e45d8ead8c5cc3e406d4aca62df270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:46.715257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013337/publication.txtobserved 4c28393754c37f9873295c45be4b378d...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. |
|---|