Pith Number

pith:APSML6WP

pith:2012:APSML6WPY45FDOXJ3PST67ZX2M

not attested not anchored not stored refs pending

Testing the universality of star formation - II. Comparing separation distributions of nearby star-forming regions and the field

Jenny Patience, Richard J. Parker, Robert R. King, Simon P. Goodwin

arxiv:1209.2415 v1 · 2012-09-11 · astro-ph.SR · 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{APSML6WPY45FDOXJ3PST67ZX2M}

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	2026-05-18T01:54:30.320200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03e4c5facfc73a51bae9dbe53f7f37d31942d95f17d8455e68a61c55cd4b9dba

Aliases

arxiv: 1209.2415 · arxiv_version: 1209.2415v1 · doi: 10.48550/arxiv.1209.2415 · pith_short_12: APSML6WPY45F · pith_short_16: APSML6WPY45FDOXJ · pith_short_8: APSML6WP

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/APSML6WPY45FDOXJ3PST67ZX2M \
  | 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: 03e4c5facfc73a51bae9dbe53f7f37d31942d95f17d8455e68a61c55cd4b9dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79b7af7b711190af3bae46ef9f3a63c634289d6217ab2388f9a9d6d9b82727e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-11T20:00:01Z",
    "title_canon_sha256": "2d3cd2df70a1fba29dbc06af89e90d1a9dc9656eafcfd85d9f05cfe451d93a55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2415",
    "kind": "arxiv",
    "version": 1
  }
}