Pith Number

pith:NPZQOI2G

pith:2015:NPZQOI2GHCYL526SJZE4UXITAB

not attested not anchored not stored refs pending

Charting Unexplored Dwarf Galaxy Territory With RR Lyrae

Beth Willman (Haverford College), Mariah Baker (Haverford College)

arxiv:1507.00734 v2 · 2015-07-02 · 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{NPZQOI2GHCYL526SJZE4UXITAB}

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	2026-05-18T01:27:23.256197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf307234638b0beebd24e49ca5d1300758e4662d6ad44b0fb0ebe99b0736842

Aliases

arxiv: 1507.00734 · arxiv_version: 1507.00734v2 · doi: 10.48550/arxiv.1507.00734 · pith_short_12: NPZQOI2GHCYL · pith_short_16: NPZQOI2GHCYL526S · pith_short_8: NPZQOI2G

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/NPZQOI2GHCYL526SJZE4UXITAB \
  | 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: 6bf307234638b0beebd24e49ca5d1300758e4662d6ad44b0fb0ebe99b0736842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12bb102ec917e577219e0f33b956cd2ff0ae2bc60703182fdfeefe60f9091fb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-02T20:01:08Z",
    "title_canon_sha256": "bcc6d81fccacc5dacc46fabe0ddecac791484941081b7e743ca9f06c4e237aba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00734",
    "kind": "arxiv",
    "version": 2
  }
}