Pith Number

pith:F5HBRSRU

pith:2004:F5HBRSRUP7M5D7X2IKGHVSXBYK

not attested not anchored not stored refs pending

Whole Earth Telescope observations of BPM 37093: a seismological test of crystallization theory in white dwarfs

A. Kanaan, A. Nitta, D.E. Winget, et al (the WET collaboration), M.H. Montgomery, S.O. Kepler, T.S. Metcalfe

arxiv:astro-ph/0411199 v1 · 2004-11-08 · 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{F5HBRSRUP7M5D7X2IKGHVSXBYK}

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	2026-07-04T16:45:08.560896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f4e18ca347fd9d1fefa428c7acae1c2bb94da191cd0cfc3d216abd2526ac93f

Aliases

arxiv: astro-ph/0411199 · arxiv_version: astro-ph/0411199v1 · doi: 10.48550/arxiv.astro-ph/0411199 · pith_short_12: F5HBRSRUP7M5 · pith_short_16: F5HBRSRUP7M5D7X2 · pith_short_8: F5HBRSRU

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/F5HBRSRUP7M5D7X2IKGHVSXBYK \
  | 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: 2f4e18ca347fd9d1fefa428c7acae1c2bb94da191cd0cfc3d216abd2526ac93f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94d8361f7d9ca4c3045e3c4f2b8107e540ab7e854c5808614c7e7eaf4d3378f9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-08T16:53:57Z",
    "title_canon_sha256": "ed29175dc1af477a2a14ac93e1cd9d66ad2af3344c39fc9287c1ef147ccea0e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411199",
    "kind": "arxiv",
    "version": 1
  }
}