Pith Number

pith:PTWRL5GR

pith:2012:PTWRL5GRMZY73VOYGKK5HFPVTL

not attested not anchored not stored refs pending

Inverse dynamical population synthesis: Constraining the initial conditions of young stellar clusters by studying their binary populations

Michael Marks, Pavel Kroupa

arxiv:1205.1508 v1 · 2012-05-07 · 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{PTWRL5GRMZY73VOYGKK5HFPVTL}

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	2026-05-18T01:57:37.070429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ced15f4d16671fdd5d83295d395f59af195b69eb176cc94656edb6205d127e0

Aliases

arxiv: 1205.1508 · arxiv_version: 1205.1508v1 · doi: 10.48550/arxiv.1205.1508 · pith_short_12: PTWRL5GRMZY7 · pith_short_16: PTWRL5GRMZY73VOY · pith_short_8: PTWRL5GR

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/PTWRL5GRMZY73VOYGKK5HFPVTL \
  | 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: 7ced15f4d16671fdd5d83295d395f59af195b69eb176cc94656edb6205d127e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95a677dd7ee26bb8220b2a0888ad4f24b3e7e5987c6095d350cb5c197e103d14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-05-07T20:00:00Z",
    "title_canon_sha256": "7fa569598d25e6a7969cf633d06868c3de8a23822137490afd9c7f497670d07c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1508",
    "kind": "arxiv",
    "version": 1
  }
}