OT-2026-000025836
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000025836) never changes.
Identity and time
| Publication number | OT-2026-000025836 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-78a1-90be-a1ae1d80b629 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025836 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb3b6bb61cfd9cd5b004d120d3fbd4b8ed6b520d1eff06fa664c47adaa2cf905 |
|---|---|
| Markdown | 825a365a91877626dac4c596d471bebef11c936a059ebdda539057b92e4b4d08 |
| Publication page | b23f125cf2e33429912a895f48ea1b208c89b47c2ece8dec2c0f88cc62fb02cb |
| Manifest | 693af6987bf6e5481947fa779907c41a978f039294ac77f13bc7ca9ddd029d52 |
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 | diiIvsdUgiOKHnF78IT5S7/Sy3MiqYaqx8Iy14pxKP5+bhzsZovBnPgK/9m9TsFaOHwG05A31uVxD4DbPrzNBQ== |
| 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
| 2026-09-17T11:46:03.737230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025836observed b23f125cf2e33429912a895f48ea1b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:03.721758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025836/manifest.jsonobserved 693af6987bf6e5481947fa779907c41a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:03.705838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025836/publication.mdobserved 825a365a91877626dac4c596d471bebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:03.690340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025836/publication.txtobserved fb3b6bb61cfd9cd5b004d120d3fbd4b8...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. |
|---|