Pith Number

pith:HARDCQB3

pith:2024:HARDCQB33KIO35P6R7AKHNEPJ4

not attested not anchored not stored refs pending

Velocity-Resolved Ionization Mapping of Broad Line Region. I. Insights into Diverse Geometry and Kinematics

Cheng cheng, Hai-Cheng Feng, H. T. Liu, Jian-guo Wang, J. M. Bai, Kai-Xing Lu, Rui Li, Sha-Sha Li, Xiang Ji

arxiv:2407.05414 v2 · 2024-07-07 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HARDCQB33KIO35P6R7AKHNEPJ4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T09:00:05.973769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

382231403bda90edf5fe8fc0a3b48f4f0caa29faf34099690a77024f7d62c112

Aliases

arxiv: 2407.05414 · arxiv_version: 2407.05414v2 · doi: 10.48550/arxiv.2407.05414 · pith_short_12: HARDCQB33KIO · pith_short_16: HARDCQB33KIO35P6 · pith_short_8: HARDCQB3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HARDCQB33KIO35P6R7AKHNEPJ4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 382231403bda90edf5fe8fc0a3b48f4f0caa29faf34099690a77024f7d62c112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20c3809c74bf9c110f8c9354c135244f6e5a830c7a9afb1dab9e9d595ffb63a7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-07-07T15:37:20Z",
    "title_canon_sha256": "33b450ad88fe6610e3754c0671f3e7168df45931602028df06f4c3a745f5b6c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.05414",
    "kind": "arxiv",
    "version": 2
  }
}