Pith Number

pith:4JO74P3O

pith:2024:4JO74P3O3GKFPOZUT4GDZAVKIE

not attested not anchored not stored refs pending

Direct Method to Compute Doppler Beaming Factors in Binary Stars

Chuanjie Zheng, Henggeng Han, Jifeng Liu, Timothy C. Beers, Yang Huang, Youjun Lu, Yuan Tan

arxiv:2408.01033 v2 · 2024-08-02 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JO74P3O3GKFPOZUT4GDZAVKIE}

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	2026-07-05T08:52:56.150955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e25dfe3f6ed99457bb349f0c3c82aa410d913cb4c577eebb860bfa172ae74da5

Aliases

arxiv: 2408.01033 · arxiv_version: 2408.01033v2 · doi: 10.48550/arxiv.2408.01033 · pith_short_12: 4JO74P3O3GKF · pith_short_16: 4JO74P3O3GKFPOZU · pith_short_8: 4JO74P3O

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/4JO74P3O3GKFPOZUT4GDZAVKIE \
  | 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: e25dfe3f6ed99457bb349f0c3c82aa410d913cb4c577eebb860bfa172ae74da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50a1ebf7d75ed7b7af4790c079ba3277f64a9a37ea8bbd02381c1c9e9d514238",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-08-02T06:14:48Z",
    "title_canon_sha256": "d0dce712baf61021b2c0b227c676c6b147e9144beac465bdfe746f986d0bdba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.01033",
    "kind": "arxiv",
    "version": 2
  }
}