Pith Number

pith:3D4JLZHC

pith:2010:3D4JLZHCGVB4A2W4PUFVTX7NYI

not attested not anchored not stored refs pending

Constraining the low-mass end of the Initial Mass Function with Gravitational Lensing

(2) Zurich, (3) ARI/Heidelberg, (4) EPFL/Lausanne, (5) Harvard-Smithsonian CfA), Dominik Leier (3), Emilio E. Falco (5) ((1) MSSL/UCL, Frederic Courbin (4), Ignacio Ferreras (1), Prasenjit Saha (2)

arxiv:1008.4363 v1 · 2010-08-25 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3D4JLZHCGVB4A2W4PUFVTX7NYI}

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	2026-05-18T02:05:42.720819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8f895e4e23543c06adc7d0b59dfedc22fbbf11463dfd5878d54ae29fb57808d

Aliases

arxiv: 1008.4363 · arxiv_version: 1008.4363v1 · doi: 10.48550/arxiv.1008.4363 · pith_short_12: 3D4JLZHCGVB4 · pith_short_16: 3D4JLZHCGVB4A2W4 · pith_short_8: 3D4JLZHC

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/3D4JLZHCGVB4A2W4PUFVTX7NYI \
  | 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: d8f895e4e23543c06adc7d0b59dfedc22fbbf11463dfd5878d54ae29fb57808d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3293524e811dc7e98e3a6fd372c21cd88eb206f0f9bfd026bd21340ffc305357",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-25T20:02:54Z",
    "title_canon_sha256": "d6f17fefe5f4fc2e60160a89d7f73f073daaa254916125ff6f0a6ae5dddf2ab0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4363",
    "kind": "arxiv",
    "version": 1
  }
}