OT-2026-000075650
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000075650) never changes.
Identity and time
| Publication number | OT-2026-000075650 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7705-917c-b9bc450abab4 · 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-2026-000075650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78bf780ff4a57a33e94f22248f7de8b79edb1163f1021d2477ad1a5ac702d691 |
|---|---|
| Markdown | ad908d5c12b5fd7e92236512638f050fa10aa742b660c18f297ae2c18f71e98c |
| Publication page | 09809af780d64c716ad69c792bc9c56e17a527f7a9d6c2a98e29902f3bb32d2c |
| Manifest | e121e19987feb37a08ea2e8feb41cb43c38451dfe796f72ea96f2b9463b6f35c |
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 | eBSHQHfHeUuU23GeLvXcIbpalBzwYYcer0OEJ7/bJwirNg+H9JCH3yQx4hr3KRn3e5sxFIIcwM2hKR8aX4jMDA== |
| 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
| 2026-09-17T10:13:43.011702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075650observed 09809af780d64c716ad69c792bc9c56e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:42.987957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075650/manifest.jsonobserved e121e19987feb37a08ea2e8feb41cb43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:42.800810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075650/publication.mdobserved ad908d5c12b5fd7e92236512638f050f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:42.568244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075650/publication.txtobserved 78bf780ff4a57a33e94f22248f7de8b7...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. |
|---|