OT-2026-000011921
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, pulsed 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-2026-000011921) never changes.
Identity and time
| Publication number | OT-2026-000011921 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7a1c-a55e-dcde79b057fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011921 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc5299475184babf43598467d0fc4a27697505c7c51f842ab958356c42b306ad |
|---|---|
| Markdown | 197526d6fd0b8d1f5cff8943a637c92245d4b518c61ed1a90099b1d87fe1328b |
| Publication page | 381d85753b04cab0bb65b77b5ad4e834fc8f8cf6962bf476204f6bbb5e691a2f |
| Manifest | 868c53fca62bbfd890e5e317fb31d151fa8100ee48c06c86cbf2554cff366023 |
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 | zVrYlj2GvyfL/LKmLLA9VqPVvRTE20dncq7xsxu7Ayo7wYRa4/8pB/xIJpxSJdnnDTv9mHX6zjt2pG2i1p2pDQ== |
| 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
| 2026-09-17T12:12:41.260926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011921observed 381d85753b04cab0bb65b77b5ad4e834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:41.242602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011921/manifest.jsonobserved 868c53fca62bbfd890e5e317fb31d151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:41.223476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011921/publication.mdobserved 197526d6fd0b8d1f5cff8943a637c922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:41.202023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011921/publication.txtobserved bc5299475184babf43598467d0fc4a27...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. |
|---|