OT-2026-000072089
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000072089) never changes.
Identity and time
| Publication number | OT-2026-000072089 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7831-bb70-35072e357534 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a8385a0af52a290033094bebb10a44c4b99dc653b64ba8e741ded2b214480ac |
|---|---|
| Markdown | 784ffba5d58a5dea659ea74ad3a4e7f548758f9c7b9a1707d6a721e33b14679e |
| Publication page | 9b189fb9612952e6a5dce8d175ac46d160438b4acefd3722a02c4e2bf5c04bb4 |
| Manifest | 67da5507bfbb70b2cb0a9abb05c6df0190bbb292fa637da1317e423166e255fb |
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 | ck/+cs+6MCh+EwFwi40H6jODJVlrhSed/IWv4fO+PrKQ4/yOIKGBe1Av0NawmvfSak6IuViLDuVzAEGxXEKcCQ== |
| 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
| 2026-09-17T10:23:10.129421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072089observed 9b189fb9612952e6a5dce8d175ac46d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:10.113104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072089/manifest.jsonobserved 67da5507bfbb70b2cb0a9abb05c6df01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.095884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072089/publication.mdobserved 784ffba5d58a5dea659ea74ad3a4e7f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.077524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072089/publication.txtobserved 3a8385a0af52a290033094bebb10a44c...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. |
|---|