Pith Number

pith:JB3FJSJ4

pith:2012:JB3FJSJ4HKQLAM3PMG4Q75JPJW

not attested not anchored not stored refs pending

Recent advances on IMF research

Pavel Kroupa (Bonn)

arxiv:1210.1211 v2 · 2012-10-03 · 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{JB3FJSJ4HKQLAM3PMG4Q75JPJW}

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	2026-05-18T03:03:44.658137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

487654c93c3aa0b0336f61b90ff52f4daa54ad20bb90e026b6016f1bce30bbf2

Aliases

arxiv: 1210.1211 · arxiv_version: 1210.1211v2 · doi: 10.48550/arxiv.1210.1211 · pith_short_12: JB3FJSJ4HKQL · pith_short_16: JB3FJSJ4HKQLAM3P · pith_short_8: JB3FJSJ4

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/JB3FJSJ4HKQLAM3PMG4Q75JPJW \
  | 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: 487654c93c3aa0b0336f61b90ff52f4daa54ad20bb90e026b6016f1bce30bbf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5974d788053f0b4759d27b80bace8acdd281ea7baacfd7762f91f28e51a2912f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-03T20:00:00Z",
    "title_canon_sha256": "e5554fd9031ab9cf15be5bca6bbfa4bccb134a3dc0e697ca2c5e275cc3954c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1211",
    "kind": "arxiv",
    "version": 2
  }
}