OT-2026-000050182
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000050182) never changes.
Identity and time
| Publication number | OT-2026-000050182 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-76f3-959d-1b1b7190839b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050182 |
| Status | PUBLIC |
Content hashes
| Canonical text | 437f17533e781ba61cff3d7bfbc67f251dacb65013b7dc296ada04556a1fffa5 |
|---|---|
| Markdown | 38efae157f3f66773ba97d121f0137c7142f4480eee4ec548f2906796250f70c |
| Publication page | ec2af92d866d768daa0ecf1a47defde3016012aba830d8e35a3500d5c5dd240e |
| Manifest | 925d51fb4653d8c16fa87b9ef0ce962f9c365dca9e5a5d9a57ff3b6b283fca7b |
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 | Q8x1Y2FyCJbGdUj/hwdT202mterpYzPf/cckPQQHBt9ZbiV3VKpWYZ0HVqb+KbWfuisRmBjelTKLruV9BoQAAQ== |
| 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
| 2026-09-17T11:01:09.880968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050182observed ec2af92d866d768daa0ecf1a47defde3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:09.863227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050182/manifest.jsonobserved 925d51fb4653d8c16fa87b9ef0ce962f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.846492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050182/publication.mdobserved 38efae157f3f66773ba97d121f0137c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.827830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050182/publication.txtobserved 437f17533e781ba61cff3d7bfbc67f25...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. |
|---|