pith. sign in
Pith Number

pith:6YNFZWJI

pith:2012:6YNFZWJI53IZXAWV57R7QCFVOO
not attested not anchored not stored refs pending

Spectroscopic hint of a cold stream in the direction of the globular cluster NGC 1851

A. Bragaglia, A. Sollima, D. Martinez-Delgado, E. Carretta, J. A. Carballo-Bello, J. Penarrubia, R. G. Gratton, S. Lucatello

arxiv:1207.6263 v1 · 2012-07-26 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6YNFZWJI53IZXAWV57R7QCFVOO}

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 2026-05-18T01:56:07.157645Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f61a5cd928eed19b82d5efe3f808b573835088689647df13d0a1c8874c0db6c8

Aliases

arxiv: 1207.6263 · arxiv_version: 1207.6263v1 · doi: 10.48550/arxiv.1207.6263 · pith_short_12: 6YNFZWJI53IZ · pith_short_16: 6YNFZWJI53IZXAWV · pith_short_8: 6YNFZWJI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6YNFZWJI53IZXAWV57R7QCFVOO \
  | 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: f61a5cd928eed19b82d5efe3f808b573835088689647df13d0a1c8874c0db6c8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9183b6bde93ca381e4296a7d8b874bd1bef6aac061b53af766c9627b101c595e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-26T13:12:03Z",
    "title_canon_sha256": "8d95abbf4a2b42ad6219abdc1dd62d929a8d1f00b84f6cd46067454e55875671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6263",
    "kind": "arxiv",
    "version": 1
  }
}