OT-2026-000098890
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000098890) never changes.
Identity and time
| Publication number | OT-2026-000098890 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8286-7a15-9907-279762d504fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098890 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1af089f2c685b37ced01eff5bc2dcfe479c1f40e9cf663913251b0ea5e4daf8 |
|---|---|
| Markdown | 5b46519c59db54720d3fe8b1388513c56a10c04f4c163f9721ead74eaa50a6fc |
| Publication page | 20c4731e62be7973f2f97717520d8e58659b69f9ab9c47e1429fcb9457c22990 |
| Manifest | 216a276889f1121c9970fa1bdd50910311df259be8f960d984ec5944c8cea851 |
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 | ke53QQekvsyK6kJjJ/5C616JKDU9fdG3NiMMSQkM4dxnU3D4giQ1ARugIrdUnn2qdEB/psnIjUDjkRey08YJAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:56.686438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098890observed 20c4731e62be7973f2f97717520d8e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:56.669680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098890/manifest.jsonobserved 216a276889f1121c9970fa1bdd509103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:56.652962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098890/publication.mdobserved 5b46519c59db54720d3fe8b1388513c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:56.635812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098890/publication.txtobserved c1af089f2c685b37ced01eff5bc2dcfe...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. |
|---|