Pith Number

pith:YRJL33OD

pith:2012:YRJL33ODBWQCV4D6GXFFME3G2F

not attested not anchored not stored refs pending

Discovery of a young and massive stellar cluster: Spectrophotometric near-infrared study of Masgomas-1

A. Herrero, A. Mar\'in-Franch, S. Ram\'irez Alegr\'ia

arxiv:1203.4174 v1 · 2012-03-19 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRJL33ODBWQCV4D6GXFFME3G2F}

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	2026-05-18T01:58:06.090945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c452bdedc30da02af07e35ca561366d16c2bf5bb9150c997f58c215a56255bf3

Aliases

arxiv: 1203.4174 · arxiv_version: 1203.4174v1 · doi: 10.48550/arxiv.1203.4174 · pith_short_12: YRJL33ODBWQC · pith_short_16: YRJL33ODBWQCV4D6 · pith_short_8: YRJL33OD

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/YRJL33ODBWQCV4D6GXFFME3G2F \
  | 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: c452bdedc30da02af07e35ca561366d16c2bf5bb9150c997f58c215a56255bf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88dada58844e504b99fefa71bb0d4801f08f932c63cb9f4978e3475018c1035a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-19T17:18:28Z",
    "title_canon_sha256": "16762cdcd9686cc3f3fc8726480b0c455cc41dbfd984387be6440db6f835f1e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4174",
    "kind": "arxiv",
    "version": 1
  }
}