Pith Number

pith:FHIHCTCC

pith:2007:FHIHCTCCMHXUFKAZSX4FSYVGKS

not attested not anchored not stored refs pending

The Araucaria Project. The Distance to the Local Group Galaxy WLM from Cepheid Variables discovered in a Wide-Field Imaging Survey

A. Garcia, A. Udalski, D. Minniti, F. Bresolin, G. Pietrzynski, I. Soszynski, L. Wyrzykowski, M. Kubiak, M. Szymanski, O. Szewczyk, R. Mennickent, R.P. Kudritzki, W. Gieren

arxiv:0704.2075 v1 · 2007-04-16 · 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{FHIHCTCCMHXUFKAZSX4FSYVGKS}

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	2026-07-04T15:44:14.507947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29d0714c4261ef42a81995f85962a654baaf6167cb6208ae813f70332fa5a014

Aliases

arxiv: 0704.2075 · arxiv_version: 0704.2075v1 · doi: 10.48550/arxiv.0704.2075 · pith_short_12: FHIHCTCCMHXU · pith_short_16: FHIHCTCCMHXUFKAZ · pith_short_8: FHIHCTCC

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/FHIHCTCCMHXUFKAZSX4FSYVGKS \
  | 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: 29d0714c4261ef42a81995f85962a654baaf6167cb6208ae813f70332fa5a014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7433d7227af99aa00036249e798db4dab6b4356a9331621e70b5d5d4f87e074",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-16T21:49:55Z",
    "title_canon_sha256": "3e3a770a3f4a53f50e85371d80e880b26b505e17db802dcf92df540d4f7610d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2075",
    "kind": "arxiv",
    "version": 1
  }
}