Pith Number

pith:DPISGR3V

pith:2008:DPISGR3V33WJQT6HTH46MO3RF2

not attested not anchored not stored refs pending

Assessing potential cluster Cepheids from a new distance and reddening parameterization and 2MASS photometry

Daniel J. Majaess, David G. Turner, David J. Lane

arxiv:0808.2937 v1 · 2008-08-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPISGR3V33WJQT6HTH46MO3RF2}

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	2026-05-18T02:35:15.140306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd1234775deec984fc799f9e63b712e8f85347c5d20cef066e383ed604fc913

Aliases

arxiv: 0808.2937 · arxiv_version: 0808.2937v1 · doi: 10.48550/arxiv.0808.2937 · pith_short_12: DPISGR3V33WJ · pith_short_16: DPISGR3V33WJQT6H · pith_short_8: DPISGR3V

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/DPISGR3V33WJQT6HTH46MO3RF2 \
  | 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: 1bd1234775deec984fc799f9e63b712e8f85347c5d20cef066e383ed604fc913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa5ad49fadb13bdbcbbeaba87bcb18dacd88bf20fef5adf14f1f6b09715c107e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-21T14:44:48Z",
    "title_canon_sha256": "a2d29534631742797ee4dd2f0cb4d5782e8c5f140b86788b71fae55d7e92320f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2937",
    "kind": "arxiv",
    "version": 1
  }
}