OT-2026-000073158
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000073158) never changes.
Identity and time
| Publication number | OT-2026-000073158 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7a5f-a597-ae2d00890e87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42da8d022e50d54a43f185fab91089bef5c8cfcdeafa0d988be79bb0f98c3824 |
|---|---|
| Markdown | 6569b15821ab762b20786587a47cd8669e43292f95c76c579027878555ebdc06 |
| Publication page | dacac3e99a4d8fa63cff8941058de72c86d34bb61ab0eaa6c0e341aa8796084b |
| Manifest | afaa0a39ab62cb8509ce4e22837bdf9e84f1acf2cbc1b38f4853772764b5712f |
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 | XuqdedQVkvzcKnVRWz7fYva3NRUo2bEkA2ksIPCJHdU7xYtD2bLZp2H0CVwwWvv2yMuPtqIlW5NmpWl3VSnHDw== |
| 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
| 2026-09-17T10:21:06.031394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073158observed dacac3e99a4d8fa63cff8941058de72c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:06.012002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073158/manifest.jsonobserved afaa0a39ab62cb8509ce4e22837bdf9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:05.994014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073158/publication.mdobserved 6569b15821ab762b20786587a47cd866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:05.975038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073158/publication.txtobserved 42da8d022e50d54a43f185fab91089be...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. |
|---|