Pith Number

pith:C2OOXAOU

pith:2016:C2OOXAOUQQYCV2TZZ4IRLGTCRU

not attested not anchored not stored refs pending

Constraining Globular Cluster Age Uncertainties Using the IR Color-Magnitude Diagram

2), (2) JHU), Annalisa Calamida (1) ((1) STscI, Jason S. Kalirai (1, Mario Gennaro (1), Matteo Correnti (1), Thomas M. Brown (1)

arxiv:1603.05254 v1 · 2016-03-16 · astro-ph.SR · 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{C2OOXAOUQQYCV2TZZ4IRLGTCRU}

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	2026-05-18T01:13:54.004948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

169ceb81d484302aea79cf11159a628d3b9b226666df9ece9944eed34041190d

Aliases

arxiv: 1603.05254 · arxiv_version: 1603.05254v1 · doi: 10.48550/arxiv.1603.05254 · pith_short_12: C2OOXAOUQQYC · pith_short_16: C2OOXAOUQQYCV2TZ · pith_short_8: C2OOXAOU

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/C2OOXAOUQQYCV2TZZ4IRLGTCRU \
  | 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: 169ceb81d484302aea79cf11159a628d3b9b226666df9ece9944eed34041190d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4510afa1c195e05e5e7927a051d3180408479c0baaa61be958833ea0145ba0fd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-16T20:00:09Z",
    "title_canon_sha256": "018205818ab63673d4b02e203eb71cf3a2c321321efe99a3101ff8a117edaa09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05254",
    "kind": "arxiv",
    "version": 1
  }
}