OT-2026-000038628
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000038628) never changes.
Identity and time
| Publication number | OT-2026-000038628 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7d81-bba3-376d6c23ceb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68bb35a2632816ac1313bab2ca8f2f24b1ecb935492f51caf60b6ba103f4cfbe |
|---|---|
| Markdown | 9e4cae01fe0a93a72968c252ca2a15f53aa7222f2687ea94f10e8c9075aa5031 |
| Publication page | ac8002073142aaacb68dab59ae2ca981e57bd7190e83fda33436f2c885857e7a |
| Manifest | 57436ff0eb2193acd838dfc3a066dc89bf778423de0018efc7ba91604815ef47 |
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 | 3ZFjOLT9nbtniJDc0Cby4ocObRvKhrzs5wrsDIqD7a4/3KX2TCivSRXCQakdClKqi8sjfKVZyOAqtz/Twa7tDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:55.585363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038628observed ac8002073142aaacb68dab59ae2ca981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:55.567045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038628/manifest.jsonobserved 57436ff0eb2193acd838dfc3a066dc89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.548598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038628/publication.mdobserved 9e4cae01fe0a93a72968c252ca2a15f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.528045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038628/publication.txtobserved 68bb35a2632816ac1313bab2ca8f2f24...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. |
|---|