OT-2026-000067823
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000067823) never changes.
Identity and time
| Publication number | OT-2026-000067823 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7fd4-a0fc-8a78254546df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3669636ad19a499235ed3369f9d1c9b5aa9104f93970418fddd25fcd4fb20729 |
|---|---|
| Markdown | 040ed3eebd0692af5c30dd9df72cb705f5e76431ed2eda76a05f52bf647e8eb7 |
| Publication page | 0a942eed7143faf5b352ed54b439fa205e5a694e229b8e40f687044fa1e6ebd7 |
| Manifest | 907adef93f8ddee9c0c97104d9f8a9d255afe9a9bf195057b2aeca2bb38995df |
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 | IPQPMBdrauVvP8m+ftoQHGy45mZSvVl4tw+1+OqfW9gzcbxiPHloERzSluPsgkt5DVJzMzB+gtVNAvCQVolnDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:04.308516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067823observed 0a942eed7143faf5b352ed54b439fa20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:04.286478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067823/manifest.jsonobserved 907adef93f8ddee9c0c97104d9f8a9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:04.267954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067823/publication.mdobserved 040ed3eebd0692af5c30dd9df72cb705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:04.248704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067823/publication.txtobserved 3669636ad19a499235ed3369f9d1c9b5...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. |
|---|