OT-2026-000075599
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, 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-2026-000075599) never changes.
Identity and time
| Publication number | OT-2026-000075599 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7dac-8e2f-e05a9749e05c · 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-2026-000075599 |
| Status | PUBLIC |
Content hashes
| Canonical text | fecf995916d53a75bc05d5ad6dcabc74b32672ac728f560a956ce26acb4b32fa |
|---|---|
| Markdown | 9527314044b4bd02a374ce1d6ba49598c2d21e3ca197767d83aada776ed66a38 |
| Publication page | 02e43a04c631f35be712c3e3ed674d931fd671a52203efe1a73c687e2afd20fc |
| Manifest | 2afe56ac5cb88d27e01dd28c488e25c92c9718231462b6c03406870a9b4b2745 |
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 | yT+b+S5lRHUd6C6TmGPs9oS8iOeaP6auXqvR6UH/Bye6uSCMDVXtdyPLIxpWuEcqfdDqOCR62+aunrwQvc+UDg== |
| 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
| 2026-09-17T10:13:15.753130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075599observed 02e43a04c631f35be712c3e3ed674d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:15.725494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075599/manifest.jsonobserved 2afe56ac5cb88d27e01dd28c488e25c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:15.705872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075599/publication.mdobserved 9527314044b4bd02a374ce1d6ba49598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:15.563333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075599/publication.txtobserved fecf995916d53a75bc05d5ad6dcabc74...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. |
|---|