OT-2026-000089294
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089294) never changes.
Identity and time
| Publication number | OT-2026-000089294 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7eca-9e31-1197c179c0ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089294 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfd66ad1e5fd6f2f042059ecac367a5680bf63f6f371f1a889a4e71dd6293ae2 |
|---|---|
| Markdown | f7449a232cd859b9c93f2fc12f9b046c08fa14a47f1026cbd7eb1b35c017151d |
| Publication page | c5fd4b29dcb19ded1fee5160ec2074ee13d971d8d970719a2e04f219f7e67bd0 |
| Manifest | 3650e003b61b8405232b5e6bd623332e53948e98a3fd43b2c68379e3a56f9148 |
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 | bi74LDsUUH9D2/tnesIq4D1qYo5SWDfSej4VZ4IgtCgPoc7MzFBtQYMWx60Eua8iYIZytMcbod9knHrZECZ8Cg== |
| 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
| 2026-09-17T09:47:20.493239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089294observed c5fd4b29dcb19ded1fee5160ec2074ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:20.476852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089294/manifest.jsonobserved 3650e003b61b8405232b5e6bd623332e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.459437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089294/publication.mdobserved f7449a232cd859b9c93f2fc12f9b046c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.441199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089294/publication.txtobserved dfd66ad1e5fd6f2f042059ecac367a56...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. |
|---|