OT-2026-000084140
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000084140) never changes.
Identity and time
| Publication number | OT-2026-000084140 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7165-9892-e64d5a497239 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16f9de2aae256859a9efd7ac6f9e94e1b5f6f3bbc1777568cfcca313c142d6ee |
|---|---|
| Markdown | 7a0fd1bc642fa67cf73d351a67a26590641f71ceea08fe15c483a8fa747256e5 |
| Publication page | ca316e2891233de48418a104465338aa1cec374a888c3aec6ae4c660ff6e8e25 |
| Manifest | 5cf746f7b890534293f4f316cb6a040c00fcb83a6c4d361c22d4ea804337b561 |
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 | Urk0qowP9nTyp8srUmEkqKZNEmIW87xjpNGB8KOk3zfud1ZVcGt1oEB9s8IryCwxFoWg0iolWHXdq6OQt1bvDQ== |
| 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
| 2026-09-17T09:55:54.378657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084140observed ca316e2891233de48418a104465338aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:54.361189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084140/manifest.jsonobserved 5cf746f7b890534293f4f316cb6a040c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:54.342611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084140/publication.mdobserved 7a0fd1bc642fa67cf73d351a67a26590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:54.324512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084140/publication.txtobserved 16f9de2aae256859a9efd7ac6f9e94e1...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. |
|---|