Pith Number

pith:X34H76LI

pith:2007:X34H76LIGCNEHOTU2YUFPLM67A

not attested not anchored not stored refs pending

The ZOO of uvby and Hp light curves of magnetic chemically peculiar stars

J. Janik, J. Krticka, J. Ziznovsky, J. Zverko, M. Zejda, Z. Mikulasek

arxiv:astro-ph/0703521 v1 · 2007-03-20 · 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{X34H76LIGCNEHOTU2YUFPLM67A}

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	2026-07-04T15:00:17.403609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bef87ff968309a43ba74d62857ad9ef81b3ba15dfc7c93dd747c92b5edfb2abe

Aliases

arxiv: astro-ph/0703521 · arxiv_version: astro-ph/0703521v1 · doi: 10.48550/arxiv.astro-ph/0703521 · pith_short_12: X34H76LIGCNE · pith_short_16: X34H76LIGCNEHOTU · pith_short_8: X34H76LI

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/X34H76LIGCNEHOTU2YUFPLM67A \
  | 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: bef87ff968309a43ba74d62857ad9ef81b3ba15dfc7c93dd747c92b5edfb2abe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b638d4c14843a90c834354f895d33cdb795871e54954442d19aacd1c475676b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-20T10:51:37Z",
    "title_canon_sha256": "581c1f7e2211e460210cd5c64f2d64150cd83d5c364ba0c0ca30cbf46c93f84a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703521",
    "kind": "arxiv",
    "version": 1
  }
}