Pith Number

pith:BERXORPC

pith:2011:BERXORPCPQHWRU7L3FAPA2OBV5

not attested not anchored not stored refs pending

Constraints on the Formation of the Globular Cluster IC 4499 from Multi-Wavelength Photometry

A. Di Cecco, A. M. Kunder, A. R. Walker, G. Andreuzzi, G. Bono, J. M. Nemec, M. Dall'Ora, M. Monelli, M. Zoccali, P.B. Stetson, R. De Propris, S. Cassisi

arxiv:1103.4144 v1 · 2011-03-21 · 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{BERXORPCPQHWRU7L3FAPA2OBV5}

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	2026-05-18T02:02:48.536034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09237745e27c0f68d3ebd940f069c1af7b4b5a1030866ab1deb768395b842f4b

Aliases

arxiv: 1103.4144 · arxiv_version: 1103.4144v1 · doi: 10.48550/arxiv.1103.4144 · pith_short_12: BERXORPCPQHW · pith_short_16: BERXORPCPQHWRU7L · pith_short_8: BERXORPC

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/BERXORPCPQHWRU7L3FAPA2OBV5 \
  | 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: 09237745e27c0f68d3ebd940f069c1af7b4b5a1030866ab1deb768395b842f4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "389045ded2019b5ac7c93373715fff78536d207860624ffb5ebe8cdae04af2e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-21T20:32:28Z",
    "title_canon_sha256": "8d2ca2ed483c1ddd80965114d78abd3e02645a8ccb9553168e68742d8a4193ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4144",
    "kind": "arxiv",
    "version": 1
  }
}