OT-2026-000091850
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000091850) never changes.
Identity and time
| Publication number | OT-2026-000091850 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7d02-a73b-e01befb4a942 · 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-2026-000091850 |
| Status | PUBLIC |
Content hashes
| Canonical text | e929cfe12a97fedbef4d3933b3edb0c2c8cea8c79fc4a729fdb24a125e7e39d6 |
|---|---|
| Markdown | be466136a1cb0269a653a26e369f32508d37655ea222ad78a3ba22f544ba2e5a |
| Publication page | 383f266864df6459b91b2b8d467c1311f1a7ee958ff1c21a6e6eaedaad4725be |
| Manifest | d6b9a2ea904812dc3073ae1e0a940c04e21f1816a842de114a2842e85217e6b9 |
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 | vRdgrlo+ZLySNzs0RhRaeFe/uTQJ+8yJqGPBA+9IcKQVMGg+nG44O8QMBQn2CiC35bLBgBAV09VXBFwMQAYgDw== |
| 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
| 2026-09-17T09:42:46.413732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091850observed 383f266864df6459b91b2b8d467c1311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:46.396696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091850/manifest.jsonobserved d6b9a2ea904812dc3073ae1e0a940c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.379269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091850/publication.mdobserved be466136a1cb0269a653a26e369f3250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.362615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091850/publication.txtobserved e929cfe12a97fedbef4d3933b3edb0c2...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. |
|---|