OT-2026-000042045
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, sustained 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-2026-000042045) never changes.
Identity and time
| Publication number | OT-2026-000042045 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-76fa-84cf-3e1737c2d189 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042045 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7c6d3c181fc7590d129b2ec8a7214ec838cfb8fd0eae650bf2295a8a28b719d |
|---|---|
| Markdown | e104dcacb3fc88408b2e00e5e16553def5d38bc76798b77f544123cb3384622c |
| Publication page | 40fbb8c547b249959ff372e06fa1eac5992baf62401881b6742d472a2369ac87 |
| Manifest | 79ea8d74256350831ba01b8d7f55ba2f6253fd0fd19e0d607cd5431ac408a05c |
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 | rUXRYeN9m2T57tGt4XskFaJToFtkenFxdRluX17s4cK9XV4ZYA2uLgvfxz2uaX1VbOIvJpeQ5OjM/BF9n72pDg== |
| 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
| 2026-09-17T11:15:33.534635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042045observed 40fbb8c547b249959ff372e06fa1eac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:33.514741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042045/manifest.jsonobserved 79ea8d74256350831ba01b8d7f55ba2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:33.496379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042045/publication.mdobserved e104dcacb3fc88408b2e00e5e16553de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:33.475113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042045/publication.txtobserved f7c6d3c181fc7590d129b2ec8a7214ec...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. |
|---|