Pith Number

pith:MF5773B3

pith:2011:MF5773B3GR6F46FKCASBFXXMOW

not attested not anchored not stored refs pending

HST/ACS color-magnitude diagrams of candidate intermediate-age M 31 globular clusters. The role of blue horizontal branches

A. Buzzoni (1) ((1) INAF - Osservatorio Astronomico di Bologna), F. Fusi Pecci (1), L. Federici (1), M. Bellazzini (1), S. Galleti (1), S. Perina (1)

arxiv:1106.1431 v1 · 2011-06-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MF5773B3GR6F46FKCASBFXXMOW}

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	2026-05-18T02:01:41.099403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

617bffec3b347c5e78aa102412deec7590207f4137716e2fa73dfc03a2145ebb

Aliases

arxiv: 1106.1431 · arxiv_version: 1106.1431v1 · doi: 10.48550/arxiv.1106.1431 · pith_short_12: MF5773B3GR6F · pith_short_16: MF5773B3GR6F46FK · pith_short_8: MF5773B3

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/MF5773B3GR6F46FKCASBFXXMOW \
  | 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: 617bffec3b347c5e78aa102412deec7590207f4137716e2fa73dfc03a2145ebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c09018725ea25ab933684562f51e01dd5cf8bbb99ec5bc5e38e7d95fc09e486",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-06-07T20:00:01Z",
    "title_canon_sha256": "482844ef1205eb074ee43b6b17de684825ef3c14e21bccf5fa47f64d16fce40d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1431",
    "kind": "arxiv",
    "version": 1
  }
}