OT-2026-000042285
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000042285) never changes.
Identity and time
| Publication number | OT-2026-000042285 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-788f-8690-4d92c2e27ae8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80b945edbb9539bd0b160a3d1acf1ee7ebf85131bdd895f143dfaafe0c380bed |
|---|---|
| Markdown | 3e70ddd4536213cf6e8dd38ba42db0e92ae5900be622e692f6403832153e0854 |
| Publication page | fd97180132bd15e5eac7349c3470d3f681e845543355ab51d1fb2dc1c70de71e |
| Manifest | 017a68c43aba4ae0af2a955c8243ceebec5714cea86538c0a392f041b80e7fa5 |
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 | jeQLvuNeVTQ6ZBx/d4uJ5f+OrEYjLhA2cqmojb7NvTA6AScNqe4Bs8WhqyjjV8/0NH9gQ5UJBAzsvKH71fUwDw== |
| 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
| 2026-09-17T11:15:58.715753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042285observed fd97180132bd15e5eac7349c3470d3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:58.696897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042285/manifest.jsonobserved 017a68c43aba4ae0af2a955c8243ceeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.677366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042285/publication.mdobserved 3e70ddd4536213cf6e8dd38ba42db0e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.658697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042285/publication.txtobserved 80b945edbb9539bd0b160a3d1acf1ee7...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. |
|---|