OT-2026-000032281
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000032281) never changes.
Identity and time
| Publication number | OT-2026-000032281 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-7425-8837-7598cc6edaff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 300d65865ebba7f33d7b36fb3eba714072a8fda7f280cbd1b799955dadacd9f5 |
|---|---|
| Markdown | 37b22f62648d15519106b762b62287d013372bc8e95b9097635fea121acdf8fa |
| Publication page | 5bd8d17c29213494bede19d100e563687c695765dabcf9d1564ff3bcbe67ff04 |
| Manifest | bdeb0e457f9d12a330c51d873cfb4e0018e8fc8a908554500d4834f9990cfc7a |
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 | 2JYNDXxURC4UgcXRm+VrukiLe0QFLCIxQGmCWYNSS6zOwG4wdjE9Yxs9OqnoxI6GTeUItRvQurVyXgO3SgXKCw== |
| 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
| 2026-09-17T11:33:06.212662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032281observed 5bd8d17c29213494bede19d100e56368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:06.191896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032281/manifest.jsonobserved bdeb0e457f9d12a330c51d873cfb4e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.170886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032281/publication.mdobserved 37b22f62648d15519106b762b62287d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.151891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032281/publication.txtobserved 300d65865ebba7f33d7b36fb3eba7140...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. |
|---|