Pith Number

pith:5JBREJTM

pith:2012:5JBREJTMQSL36C6N2VZMKRVJBK

not attested not anchored not stored refs pending

The Chamaeleon II low-mass star-forming region: radial velocities, elemental abundances, and accretion properties

(2) INAF - Catania Astrophysical Observatory, (3) ESO - European Southern Observatory), A. Frasca (2), E. Covino (1), F. Getman (1), J. M. Alcal\'a (1), K. Biazzo (1), L. Spezzi (3) ((1) INAF - Capodimonte Astronomical Observatory

arxiv:1209.5316 v1 · 2012-09-24 · 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{5JBREJTMQSL36C6N2VZMKRVJBK}

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	2026-05-18T01:54:19.477100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea4312266c8497bf0bcdd572c546a90aa4fab798a152c6a13253b671f1a5d5cc

Aliases

arxiv: 1209.5316 · arxiv_version: 1209.5316v1 · doi: 10.48550/arxiv.1209.5316 · pith_short_12: 5JBREJTMQSL3 · pith_short_16: 5JBREJTMQSL36C6N · pith_short_8: 5JBREJTM

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/5JBREJTMQSL36C6N2VZMKRVJBK \
  | 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: ea4312266c8497bf0bcdd572c546a90aa4fab798a152c6a13253b671f1a5d5cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "965159d4a379095f8b9042fd74fbb33293dfc3215b94835ef8394f2de3afb52e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-24T16:05:07Z",
    "title_canon_sha256": "fdbc74d9ca649c907e66e03a9528a7bc223b7fc056d575ef0810532f845bdd33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5316",
    "kind": "arxiv",
    "version": 1
  }
}