Pith Number

pith:SSMKYQF3

pith:2013:SSMKYQF3UTCQXIQ32G5RCXP5XP

not attested not anchored not stored refs pending

Crucial aspects of the initial mass function (II): The inference of total quantities from partial information on a cluster

2), (2) IAC, (3) IA-Ensenada UNAM, (4) ESO, 5), (5) MPA Heifelberg, 6), (6) Univ. La Laguna, (7) Facl. Matematicas-UCM), Amelia Bayo (4, Carlos Romann-Zuniga (3), Enrique Perez (1) ((1) IAA-CSIC, Miguel Cervino (1, Nestor Sanchez (7), Valentina Luridiana (2

arxiv:1303.7238 v1 · 2013-03-28 · 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{SSMKYQF3UTCQXIQ32G5RCXP5XP}

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	2026-05-18T03:19:34.802270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9498ac40bba4c50ba21bd1bb115dfdbbd36642cd700d7882cb0ddefc9baf85a7

Aliases

arxiv: 1303.7238 · arxiv_version: 1303.7238v1 · doi: 10.48550/arxiv.1303.7238 · pith_short_12: SSMKYQF3UTCQ · pith_short_16: SSMKYQF3UTCQXIQ3 · pith_short_8: SSMKYQF3

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/SSMKYQF3UTCQXIQ32G5RCXP5XP \
  | 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: 9498ac40bba4c50ba21bd1bb115dfdbbd36642cd700d7882cb0ddefc9baf85a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0c989877b68b21405fe68026f4f4ebc2264110946beee3e423fff62da804dc1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-28T20:00:13Z",
    "title_canon_sha256": "60b6499cfa740d33db4b8670618ea5bdf117092c32ab7c01a4ac2c1bd09686ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7238",
    "kind": "arxiv",
    "version": 1
  }
}