Pith Number

pith:VTN6OV7J

pith:2009:VTN6OV7JZRGNAMWXT2E4PM3QB6

not attested not anchored not stored refs pending

A Three-Point Cosmic Ray Anisotropy Method

B. R. Becker, J. A. J. Matthews, J. D. Hague, M. S. Gold

arxiv:0905.4488 v2 · 2009-05-27 · 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{VTN6OV7JZRGNAMWXT2E4PM3QB6}

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	2026-07-04T15:53:22.288478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acdbe757e9cc4cd032d79e89c7b3700fab446cfd30a61ef07f5824aec124b156

Aliases

arxiv: 0905.4488 · arxiv_version: 0905.4488v2 · doi: 10.48550/arxiv.0905.4488 · pith_short_12: VTN6OV7JZRGN · pith_short_16: VTN6OV7JZRGNAMWX · pith_short_8: VTN6OV7J

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/VTN6OV7JZRGNAMWXT2E4PM3QB6 \
  | 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: acdbe757e9cc4cd032d79e89c7b3700fab446cfd30a61ef07f5824aec124b156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd1f249406c776d4c2b6950b69174c7a9b8c09c7b5f84c7f5a0a1244946d1df2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-05-27T18:35:00Z",
    "title_canon_sha256": "e74715d61d224f40dc3097f7e971e7f1618507f697e99f022450a2184eadcdb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4488",
    "kind": "arxiv",
    "version": 2
  }
}