OT-2026-000028433
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000028433) never changes.
Identity and time
| Publication number | OT-2026-000028433 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-7aa2-b5df-b0aa8502cccb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6acef44f8774f43f7d0d0062bc7914f5476d62b41bb0250fbf955541edbcbb58 |
|---|---|
| Markdown | 03fcfd61b97e56a2803219d3ef0707836aad65c353d22c140270df6061be9393 |
| Publication page | 5fce219d3c43e76e035c88a4fdf25c932bf38c450d5ac46611300f792bd0e99b |
| Manifest | cb715e11c1b0e289657d336eb36fa91ff0d06fe884658fb17568ff68fbab636a |
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 | wFlgRchW7CeF6EY8eneIRjQKc69NBQFEIK44UrA2FuxB8sRqULxCNQBGmwifHWdJNJQxFvd791F1e55LgoltDg== |
| 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
| 2026-09-17T11:40:34.126059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028433observed 5fce219d3c43e76e035c88a4fdf25c93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:34.109411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028433/manifest.jsonobserved cb715e11c1b0e289657d336eb36fa91f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.089393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028433/publication.mdobserved 03fcfd61b97e56a2803219d3ef070783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.072984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028433/publication.txtobserved 6acef44f8774f43f7d0d0062bc7914f5...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. |
|---|