OT-2026-000028333
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000028333) never changes.
Identity and time
| Publication number | OT-2026-000028333 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7f57-bb76-bd0ab22a0925 · 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-2026-000028333 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae875232adde82fab86117debd24cffa6cb80cbf34633ef204f38d8d00897ef9 |
|---|---|
| Markdown | b75647b39f3b6a0101d8ff540608f31d9b4e2304a1c52c0a42c947d1efbd7bdc |
| Publication page | 0e5873bec0d488930d68bebe648e869fad9855d1ede2ef8fdb95216d7a5324fa |
| Manifest | b0788e21be03170119b631e3cdc5a3433eb13fe775ec16c4e10df1fb6d42bee0 |
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 | fLWICh7qVSNOSn29Fm2VDAYhGrZDas43lTyyadvfF7T/zx0JHmEg9MQaPNOuZt7WqgsC8mWdHEm7GOYjio3BDA== |
| 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
| 2026-09-17T11:40:20.266126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028333observed 0e5873bec0d488930d68bebe648e869f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:20.245114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028333/manifest.jsonobserved b0788e21be03170119b631e3cdc5a343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.222180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028333/publication.mdobserved b75647b39f3b6a0101d8ff540608f31d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.202850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028333/publication.txtobserved ae875232adde82fab86117debd24cffa...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. |
|---|