OT-2026-000091741
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091741) never changes.
Identity and time
| Publication number | OT-2026-000091741 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7b93-8b3b-0f430a5b7028 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e45b8223316305f8223e8b9d671b822e97e035256c2860fe88e48e746b7aae7 |
|---|---|
| Markdown | 7d99ecc3e44827d0a605bb50d6490e5f02f00d930b536cd111a6df64eceed5e5 |
| Publication page | 91683b4d8d12f72791edc1e20e51559728dc71a72c932d4dcaabf69a423ca321 |
| Manifest | 0043cff579de88bcb5bf1c0a33bf453b8ad0eeed797f313d8bf0a4f6730416cb |
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 | dQXAppHHsAyz5nmOnGWZtDDmFjP7Bf6OilcLJMCHdlm+Nw8fcug2MBsZiB8xHiy/zTq+gCitOwSQdMmkGJjeBg== |
| 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
| 2026-09-17T09:42:37.944602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091741observed 91683b4d8d12f72791edc1e20e515597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:37.926220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091741/manifest.jsonobserved 0043cff579de88bcb5bf1c0a33bf453b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:37.909514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091741/publication.mdobserved 7d99ecc3e44827d0a605bb50d6490e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:37.890845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091741/publication.txtobserved 4e45b8223316305f8223e8b9d671b822...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. |
|---|