Pith Number

pith:4MLXFWEQ

pith:2010:4MLXFWEQDJI56MQW5G3N67BNUN

not attested not anchored not stored refs pending

Integrated Stellar Populations: Confronting Photometry with Spectroscopy

J. Jesus Gonzalez (UNAM), Lauren A. MacArthur (HIA/UVic), Michael McDonald (UMD), Stephane Courteau (Queen's)

arxiv:1006.3831 v1 · 2010-06-19 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MLXFWEQDJI56MQW5G3N67BNUN}

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	2026-05-18T02:06:44.373495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e31772d8901a51df3216e9b6df7c2da3650cd59ea67a434798f8ac1e4f2ca3d6

Aliases

arxiv: 1006.3831 · arxiv_version: 1006.3831v1 · doi: 10.48550/arxiv.1006.3831 · pith_short_12: 4MLXFWEQDJI5 · pith_short_16: 4MLXFWEQDJI56MQW · pith_short_8: 4MLXFWEQ

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/4MLXFWEQDJI56MQW5G3N67BNUN \
  | 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: e31772d8901a51df3216e9b6df7c2da3650cd59ea67a434798f8ac1e4f2ca3d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29a6d607eaea0d04ab6657b18f1c303d60c5b1cd62ce10f03d3b98faa92f0bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-19T02:20:42Z",
    "title_canon_sha256": "1a402bc2ba18fba647700ce3b5c0d53e60bbd99d74c3b1eeb9f18e8976c6fdf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3831",
    "kind": "arxiv",
    "version": 1
  }
}