OT-2026-000022684
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000022684) never changes.
Identity and time
| Publication number | OT-2026-000022684 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7570-9d3a-c600424dcb86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ca60f7175408a0206d4d6152a7d05117d8570bb92db7121c93075754412e038 |
|---|---|
| Markdown | 30b6a7024eaa73e31f2a9ee4102b8e0dbea9846483ee6150a82baf318b0242f7 |
| Publication page | a45906d650a6fae04c136c08601d0325feb49236b39516dec404a10d7ac22e1c |
| Manifest | 3567d25f4f6507c2ab48df1dad4df6927ecca7cdb54af143e1ebae71e35314a3 |
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 | tUh6leg4zcu9G/xFli8+v80pig+itHJaX0W4xtOhfE++OniThZQ0dAEuR2nmZqCY9ikIczM5bue/Pw68NfVNAg== |
| 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
| 2026-09-17T11:52:04.385904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022684observed a45906d650a6fae04c136c08601d0325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:04.369956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022684/manifest.jsonobserved 3567d25f4f6507c2ab48df1dad4df692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.352265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022684/publication.mdobserved 30b6a7024eaa73e31f2a9ee4102b8e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.331727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022684/publication.txtobserved 6ca60f7175408a0206d4d6152a7d0511...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. |
|---|