OT-2026-000008195
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, vented after 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-2026-000008195) never changes.
Identity and time
| Publication number | OT-2026-000008195 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-72a5-8e36-d815ccdd94f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 688415e4a7a7e48651f89e86f2d9770d7432a967da381bd5c68c7b1105c7109b |
|---|---|
| Markdown | df6d27422e19beda812c15569d1258b939dbfda5f5a707927a37a998536e78d7 |
| Publication page | 4babb5c57b98ad9f9944d718d7b1ba241d3fc29aa47d514ad582b43b39810c7c |
| Manifest | 0e52e6b7dd168aceda113bc6d1498374cbff5a051e42f6f1e2d02033c493b164 |
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 | O1h13L5MNPI8s7I/ZLZmUGVqO3jSRFZfMQyQIQ2Z0lVs5oZg4UGtf/x31WwZwe1b3vGDqI2m7C0866xwmv5bBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:33.945869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008195observed 4babb5c57b98ad9f9944d718d7b1ba24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:33.925612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008195/manifest.jsonobserved 0e52e6b7dd168aceda113bc6d1498374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:33.909014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008195/publication.mdobserved df6d27422e19beda812c15569d1258b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:33.890085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008195/publication.txtobserved 688415e4a7a7e48651f89e86f2d9770d...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. |
|---|