OT-2026-000063852
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000063852) never changes.
Identity and time
| Publication number | OT-2026-000063852 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7996-818d-8b880e635f00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063852 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbb84d222ae9f26e335b4422702ab87eb22af8ed2d542022f4cebe1b0f9e01f8 |
|---|---|
| Markdown | 4eec18b9408fbadca43af4264839bdc13582f2ee6c555dbec26ca7e9730aee60 |
| Publication page | ecd64e33ea3a02bec246a244af957243cc74cdad157f3c1bfd50ea49b24765c9 |
| Manifest | 6a4d6d625bd588ea9cf241ad307eb9189180032ad771397f563327c2c464e3a5 |
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 | o2HaH8nubpYaq8rYL5wdE4TFQKvqJNgmNamoCN3tRMEdIrH4IWZ2O8732pkU16m2M6xsyj5Phzhe/IfQQ9iKBQ== |
| 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
| 2026-09-17T10:36:53.006894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063852observed ecd64e33ea3a02bec246a244af957243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:52.988911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063852/manifest.jsonobserved 6a4d6d625bd588ea9cf241ad307eb918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:52.965132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063852/publication.mdobserved 4eec18b9408fbadca43af4264839bdc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:52.945394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063852/publication.txtobserved fbb84d222ae9f26e335b4422702ab87e...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. |
|---|