OT-2026-000049391
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049391) never changes.
Identity and time
| Publication number | OT-2026-000049391 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7baa-9826-5908e19951b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75f0b49669163c608088dc08e22d2ffbe77d61ab2a3b705b69a53c6f72e0deef |
|---|---|
| Markdown | c83778d21e365ba3727aafed9d92eb922355539ce49e30bf549ce27cbf802912 |
| Publication page | cb780cc3d13cfa7655de0a315c49083a04166aab423e8de1bd531e38bfb1208c |
| Manifest | e8e413779351b131ab21aaffd2657a051049bc4f9952e63f99b7cca235e76947 |
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 | rUHXVLCxapFLw8BYwaY8nIZLYvl8visht2TZyPXQGeHMHeN+no3Kcjz2Pkaj4jVVk9USNdLKKvSPMKdZ+/0dCQ== |
| 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
| 2026-09-17T11:02:12.306311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049391observed cb780cc3d13cfa7655de0a315c49083a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:12.289251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049391/manifest.jsonobserved e8e413779351b131ab21aaffd2657a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:12.272138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049391/publication.mdobserved c83778d21e365ba3727aafed9d92eb92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:12.253050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049391/publication.txtobserved 75f0b49669163c608088dc08e22d2ffb...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. |
|---|