OT-2026-000022120
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000022120) never changes.
Identity and time
| Publication number | OT-2026-000022120 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-715f-98fd-705427a683bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ead406aae4704f463eb803b9ac31f30c38d6251c1988d17ce3dc68d9c8140b9 |
|---|---|
| Markdown | a1373de3e9b84700ca046614f3ccb6476a740efb462abb259e2da5a50199939d |
| Publication page | 036c732cf3d9d464495b785b26e372f8c5726c845df9850b2c86fe63d410f98e |
| Manifest | 097e6fa8d76d12a7f7a5ed3a494e3680313396f37295facb866326a9bd74b367 |
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 | G4nJqCBG9Ak33Ylh3hAFqqok1bQZOOk1bcTGIMzQCrgvcH2Drw7ApdiidwIXwrOjH0rmYe9jG9fXlNTBQeRkDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:47.547710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022120observed 036c732cf3d9d464495b785b26e372f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:47.530235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022120/manifest.jsonobserved 097e6fa8d76d12a7f7a5ed3a494e3680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:47.511507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022120/publication.mdobserved a1373de3e9b84700ca046614f3ccb647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:47.494079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022120/publication.txtobserved 0ead406aae4704f463eb803b9ac31f30...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. |
|---|