Pith Number

pith:Q26CTAKE

pith:2014:Q26CTAKEZTU4VI3HJ3E2VRARGG

not attested not anchored not stored refs pending

Star Cluster Mass and Age Distributions of Two Fields in M83 Based on HST/WFC3 Observations

((1) The University of Toledo, (2) Space Telescope Science Institute, (3) University of Massachusetts, (4) University of Virginia, Amherst, Bradley C. Whitmore (2), Charlottesville), Daniela Calzetti (3), Robert O'Connell (4), Rupali Chandar (1)

arxiv:1406.1157 v1 · 2014-06-04 · 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{Q26CTAKEZTU4VI3HJ3E2VRARGG}

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	2026-05-18T01:43:02.132069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86bc298144cce9caa3674ec9aac41131b4ad6410d9e0de804e5b9fe9d18165f1

Aliases

arxiv: 1406.1157 · arxiv_version: 1406.1157v1 · doi: 10.48550/arxiv.1406.1157 · pith_short_12: Q26CTAKEZTU4 · pith_short_16: Q26CTAKEZTU4VI3H · pith_short_8: Q26CTAKE

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/Q26CTAKEZTU4VI3HJ3E2VRARGG \
  | 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: 86bc298144cce9caa3674ec9aac41131b4ad6410d9e0de804e5b9fe9d18165f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd3babf00c41af9c7f3871dd988b4ebd784943fe78745d62342ae736a2f18b8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-04T19:31:13Z",
    "title_canon_sha256": "37647bce7c7136a2ce494a92d1547e3928197facf0a2cbc43993101e7a34921e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1157",
    "kind": "arxiv",
    "version": 1
  }
}