OT-2026-000048578
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048578) never changes.
Identity and time
| Publication number | OT-2026-000048578 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7476-aee8-be7e37c89fa5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048578 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1e933aadc36a98389e10d19e8b794a06a125c2f74ee4f5d049b050826e6a1d8 |
|---|---|
| Markdown | 9896d9c584e3c319592cc3aa775ba413fcee2c807178c754148395569375941d |
| Publication page | 930ff92a78dc202a3ce6d364c85aec5452905d32b78b6e8056512e6dd44394e7 |
| Manifest | 4fee097dd98e5d172dd3d4c2b8d5f6eb51c37f8b2c57e688be3d3534a384918b |
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 | 1kmLzTvZAPVlH1OWAn9VgAtzI5GVmJCJ4YGrAjz1fEYRaN5l1Ko47pwgtAvM37Sm4mqlsMS5ss7kdj0Fsfj8DQ== |
| 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
| 2026-09-17T11:05:23.022907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048578observed 930ff92a78dc202a3ce6d364c85aec54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:23.005427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048578/manifest.jsonobserved 4fee097dd98e5d172dd3d4c2b8d5f6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.987237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048578/publication.mdobserved 9896d9c584e3c319592cc3aa775ba413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.968384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048578/publication.txtobserved d1e933aadc36a98389e10d19e8b794a0...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. |
|---|