Pith Number

pith:6WJEJREU

pith:2013:6WJEJREUL56ZNCRP2J24PEB6SW

not attested not anchored not stored refs pending

Identifying Young Stars in Massive Star-Forming Regions for the MYStIX Project

Eric D. Feigelson, Heather A. Busk, Konstantin V. Getman, Leisa K. Townsley, Matthew S. Povich, Michael A. Kuhn, Patrick S. Broos, R. R. King, Tim Naylor

arxiv:1309.4500 v1 · 2013-09-17 · 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{6WJEJREUL56ZNCRP2J24PEB6SW}

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	2026-05-18T01:47:36.105407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f59244c4945f7d968a2fd275c7903e95b47e30eec7869c747b375bbad983d7d2

Aliases

arxiv: 1309.4500 · arxiv_version: 1309.4500v1 · doi: 10.48550/arxiv.1309.4500 · pith_short_12: 6WJEJREUL56Z · pith_short_16: 6WJEJREUL56ZNCRP · pith_short_8: 6WJEJREU

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/6WJEJREUL56ZNCRP2J24PEB6SW \
  | 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: f59244c4945f7d968a2fd275c7903e95b47e30eec7869c747b375bbad983d7d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de651742f95776069945e5ac2452b70b335c68ec3767487c3e516764f40a5361",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-17T22:54:32Z",
    "title_canon_sha256": "715404cc509758478f25fd81b13d49119c1c946459971e24ec3080d8e4c3e77c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4500",
    "kind": "arxiv",
    "version": 1
  }
}