OT-2026-000075572
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000075572) never changes.
Identity and time
| Publication number | OT-2026-000075572 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7e60-95a0-3973658ace54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ef678a8dd08fe500b41825e4f523117ba8b136e191c12af5c13e7e8b351d52b |
|---|---|
| Markdown | 22f9ca096f24a5824079d472a4857accdecd43b91058a173b8c545cbc0d564ad |
| Publication page | a235a3e7c15395979528f816ffd7e0f87d0cf0e93946352586953d9c0f10af2f |
| Manifest | 5ade62c2891bee100775731aaa62110ea1d697a14a184c277cc9da9429412b99 |
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 | tkaTclnwIRAcgwM6NvzQfafR9ecSlextlcgh9TfD8q8zTL+x+cTVHdiFoNfQzORSbWh1XGltZgffU3Y6ncaaBw== |
| 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
| 2026-09-17T10:12:59.734258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075572observed a235a3e7c15395979528f816ffd7e0f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:59.714399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075572/manifest.jsonobserved 5ade62c2891bee100775731aaa62110e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:59.492726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075572/publication.mdobserved 22f9ca096f24a5824079d472a4857acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:59.290212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075572/publication.txtobserved 6ef678a8dd08fe500b41825e4f523117...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. |
|---|