Pith Number

pith:YSTQUHZZ

pith:2010:YSTQUHZZTESQJIJ2DKM7R6OBHK

not attested not anchored not stored refs pending

Probing the LMC age gap at intermediate cluster masses

B. Barbuy, B. M. S. Dias, B.X. Santiago, E. Balbinot, L. O. Kerber

arxiv:1002.0805 v1 · 2010-02-03 · astro-ph.CO · 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{YSTQUHZZTESQJIJ2DKM7R6OBHK}

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	2026-05-18T02:09:20.108794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4a70a1f39992504a13a1a99f8f9c13aab78216ea9779359c6750699eab4b770

Aliases

arxiv: 1002.0805 · arxiv_version: 1002.0805v1 · doi: 10.48550/arxiv.1002.0805 · pith_short_12: YSTQUHZZTESQ · pith_short_16: YSTQUHZZTESQJIJ2 · pith_short_8: YSTQUHZZ

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/YSTQUHZZTESQJIJ2DKM7R6OBHK \
  | 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: c4a70a1f39992504a13a1a99f8f9c13aab78216ea9779359c6750699eab4b770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d76ff2ce0447b511e7b98ff86f4067351276b17f438ace81f371ba3b2a01074f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-03T17:57:43Z",
    "title_canon_sha256": "ff1f583b0e23ddd5451967e14aacc91e148d89325ae9fcbda3803d6d7eee8abd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0805",
    "kind": "arxiv",
    "version": 1
  }
}