OT-2026-000017173
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed 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-2026-000017173) never changes.
Identity and time
| Publication number | OT-2026-000017173 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-707b-af87-95c39f4ee535 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017173 |
| Status | PUBLIC |
Content hashes
| Canonical text | e162554b44c708f5f6319360028b8910e2f303beb2bbc5b27a50e67e853871ac |
|---|---|
| Markdown | 5f2ec9700a7015d6d1174ebf0d44424e20e5f861ea797f8fa1208121499e51ff |
| Publication page | d110b28bdb0b9ab35565231baff3e44555db4df34a31f8f4bc444f83d14df445 |
| Manifest | 878594dc76bbb7dacedfb2b3b7c05be8ecac8824e4ca5d5d3bfa3a79c455cd58 |
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 | xeRnLGsMQvIXoYGkWAjp69pMP4LlORw4coRYHhCFm4sRqgv4AseMBjpJeTemEzBAU5pKeTzdJIqUeE04B6DNCQ== |
| 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
| 2026-09-17T12:02:14.430068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017173observed d110b28bdb0b9ab35565231baff3e445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:14.412592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017173/manifest.jsonobserved 878594dc76bbb7dacedfb2b3b7c05be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.396685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017173/publication.mdobserved 5f2ec9700a7015d6d1174ebf0d44424e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.379817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017173/publication.txtobserved e162554b44c708f5f6319360028b8910...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. |
|---|