Pith Number

pith:4WSZYTKV

pith:2014:4WSZYTKV6TVDPM4WDUZRYVLMLG

not attested not anchored not stored refs pending

VdBH 222: a starburst cluster in the inner Milky Way

A. Marco, C. Gonz\'alez-Fern\'andez, I. Negueruela, J. Ma\'iz Apell\'aniz, J.S. Clark, R. Dorda

arxiv:1405.7266 v1 · 2014-05-28 · 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{4WSZYTKV6TVDPM4WDUZRYVLMLG}

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	2026-05-18T02:43:35.380371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a59c4d55f4ea37b3961d331c556c599307f16f5fd8e76ace4816dd1e80efc3

Aliases

arxiv: 1405.7266 · arxiv_version: 1405.7266v1 · doi: 10.48550/arxiv.1405.7266 · pith_short_12: 4WSZYTKV6TVD · pith_short_16: 4WSZYTKV6TVDPM4W · pith_short_8: 4WSZYTKV

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/4WSZYTKV6TVDPM4WDUZRYVLMLG \
  | 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: e5a59c4d55f4ea37b3961d331c556c599307f16f5fd8e76ace4816dd1e80efc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adf9cf0ba294670104de875b3184e67cfc532b26b2d000ab7309f74c08101674",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-28T15:03:14Z",
    "title_canon_sha256": "a1c0064397e3ff0e86361199a0e105148baf32d28e4f700164ee2fa04840cb2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7266",
    "kind": "arxiv",
    "version": 1
  }
}