Pith Number

pith:5YO7LL5X

pith:2003:5YO7LL5XW7ZS7Y6RSE4G2WB2MJ

not attested not anchored not stored refs pending

Simultaneous time-series spectroscopy and multi-band photometry of the sdBV PG 1605+072

H. Edelmann, O. Cordes, S. Dreizler, S. Falter, S. L. Schuh, U. Heber

arxiv:astro-ph/0301604 v1 · 2003-01-30 · 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{5YO7LL5XW7ZS7Y6RSE4G2WB2MJ}

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	2026-05-18T04:21:42.028210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee1df5afb7b7f32fe3d191386d583a625046d0fee24b1c85b91445f396b27240

Aliases

arxiv: astro-ph/0301604 · arxiv_version: astro-ph/0301604v1 · doi: 10.48550/arxiv.astro-ph/0301604 · pith_short_12: 5YO7LL5XW7ZS · pith_short_16: 5YO7LL5XW7ZS7Y6R · pith_short_8: 5YO7LL5X

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/5YO7LL5XW7ZS7Y6RSE4G2WB2MJ \
  | 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: ee1df5afb7b7f32fe3d191386d583a625046d0fee24b1c85b91445f396b27240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f307936c5d5812a0a6b9755a36326518ec7a41d6594725983f75c538652b1012",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-30T10:47:25Z",
    "title_canon_sha256": "7db536e02ce76de4338f9fa6548eefdac560b250178b2bf681d9eb9a06df5885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301604",
    "kind": "arxiv",
    "version": 1
  }
}