OT-2026-000083434
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000083434) never changes.
Identity and time
| Publication number | OT-2026-000083434 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-74db-80c3-6e9bab85d9c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083434 |
| Status | PUBLIC |
Content hashes
| Canonical text | a387f585385e0f83a160cb54691fafe5d7ab07f940fa0711fceb93f6eb8c76ce |
|---|---|
| Markdown | 0e33c4497b31f0c0cbf780787724963b42597bbf0946f5c558db1c37a7dc4865 |
| Publication page | 3dc9a43d5a227b69327c6496c740283613bfdd2d09e3b32282a781c2ad0045a6 |
| Manifest | 84a3621174dcde020c44f7ba15f283a8d32d42f430bead8ef8f9078f80a190be |
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 | 9UZ4/nhSFBjlyROBEREsGBEA7nG1El7AqLGB57RkFgUUoiX8DJZGk67GUoSc6/bz4+x1wwXYPOSl24+CipDPDw== |
| 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
| 2026-09-17T09:57:51.080391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083434observed 3dc9a43d5a227b69327c6496c7402836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:51.063855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083434/manifest.jsonobserved 84a3621174dcde020c44f7ba15f283a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.048598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083434/publication.mdobserved 0e33c4497b31f0c0cbf780787724963b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.031979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083434/publication.txtobserved a387f585385e0f83a160cb54691fafe5...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. |
|---|