OT-2026-000104331
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000104331) never changes.
Identity and time
| Publication number | OT-2026-000104331 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-74f7-95f5-18c4920e566d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0eaaa202813a680afd0df26fce7538f4e5da0229644b88d70c8e6784f2d3b646 |
|---|---|
| Markdown | b3bcd3d539ff4f1b06b36ea99d29beea9a81ef9aa2f5a25d92f37105434e4a8b |
| Publication page | a860f6c126213992fdf238a9910508dbd7aa5750d6a48964f4a1fd82b4f1547d |
| Manifest | 78157cf1cb4751e56af2b82916c4ac8de796fc3b632d470943568f496f52b888 |
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 | g1+VWSdgKPGUCZLgZuL1wkPN9RQk9bv+VVmYkqyB11yYq8tJkyWKxx/1vrpUhBg7KRcGu7wHXhbd5qLbo0BpAg== |
| 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
| 2026-09-17T09:21:35.052768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104331observed a860f6c126213992fdf238a9910508db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:35.037108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104331/manifest.jsonobserved 78157cf1cb4751e56af2b82916c4ac8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:35.010189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104331/publication.mdobserved b3bcd3d539ff4f1b06b36ea99d29beea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:34.978421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104331/publication.txtobserved 0eaaa202813a680afd0df26fce7538f4...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. |
|---|