Pith Number

pith:FIF6G762

pith:2003:FIF6G762FDF2XO35GSMUUJCE3W

not attested not anchored not stored refs pending

Theory of pixel lensing towards M31 -- II. The velocity anisotropy and flattening of the MACHO distribution

A. Gould (Ohio State), B.J. Carr (Queen Mary, D. Valls-Gabaud (Toulouse), J. An (Cambridge), J. Kaplan (College de France), London), N.W. Evans (Cambridge), P. Baillon (CERN), P. Hewett (Cambridge), S.J. Smartt (Cambridge), S. Paulin-Henriksson (College de France), The POINT--AGAPE Collaboration: E. Kerins (Liverpool JMU), Y. Giraud-Heraud (College de France), Y. Tsapras (Queen Mary

arxiv:astro-ph/0307284 v1 · 2003-07-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIF6G762FDF2XO35GSMUUJCE3W}

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	2026-05-18T03:47:51.600985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a0be37fda28cbabbb7d34994a2444ddba38d0c79cfdc6653beff57d71b29fcd

Aliases

arxiv: astro-ph/0307284 · arxiv_version: astro-ph/0307284v1 · doi: 10.48550/arxiv.astro-ph/0307284 · pith_short_12: FIF6G762FDF2 · pith_short_16: FIF6G762FDF2XO35 · pith_short_8: FIF6G762

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/FIF6G762FDF2XO35GSMUUJCE3W \
  | 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: 2a0be37fda28cbabbb7d34994a2444ddba38d0c79cfdc6653beff57d71b29fcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16ee17b5f3f66a7fca5bf545a6efb0206aae6442ea3f0077f2f3e49d0b368abc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-07-15T17:49:12Z",
    "title_canon_sha256": "959afe8d75ab484a08aa865038e8d194d80078a9a0452324ecb0adb9520e064c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0307284",
    "kind": "arxiv",
    "version": 1
  }
}