Pith Number

pith:UVGAHM5B

pith:2009:UVGAHM5BD4T456OXCSMBZAZBFW

not attested not anchored not stored refs pending

Gamma-ray variability from wind clumping in HMXBs with jets

A. T. Araudo, G. E. Romero, R. H. D.Townsend, S. P. Owocki

arxiv:0902.2278 v1 · 2009-02-13 · 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{UVGAHM5BD4T456OXCSMBZAZBFW}

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	2026-05-18T02:35:01.128363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a54c03b3a11f27cef9d714981c83212db4ce66696ec52d77ebfb28f88bfaa753

Aliases

arxiv: 0902.2278 · arxiv_version: 0902.2278v1 · doi: 10.48550/arxiv.0902.2278 · pith_short_12: UVGAHM5BD4T4 · pith_short_16: UVGAHM5BD4T456OX · pith_short_8: UVGAHM5B

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/UVGAHM5BD4T456OXCSMBZAZBFW \
  | 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: a54c03b3a11f27cef9d714981c83212db4ce66696ec52d77ebfb28f88bfaa753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c85fa2e83dcd5ba50d7e66367c1a18c1c0466f481c5ad4fff879ea9d76b66d14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-02-13T09:30:08Z",
    "title_canon_sha256": "ffb734d20fdfc6062b1b77918f2570c7d06b24985e3fe2f67017068ffdd14cf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2278",
    "kind": "arxiv",
    "version": 1
  }
}