Pith Number

pith:55VI2W3G

pith:2007:55VI2W3GIQ7VFS47CPHWTZ67W4

not attested not anchored not stored refs pending

Photometrically simply behaving mCP stars

J. Krticka, J. Ziznovsky, J. Zverko, T. Graf, Z. Mikulasek

arxiv:0712.0555 v1 · 2007-12-04 · astro-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55VI2W3GIQ7VFS47CPHWTZ67W4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:34:47.078991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef6a8d5b66443f52cb9f13cf69e7dfb735082b2fa8e6dc6f8a4279371aee7add

Aliases

arxiv: 0712.0555 · arxiv_version: 0712.0555v1 · doi: 10.48550/arxiv.0712.0555 · pith_short_12: 55VI2W3GIQ7V · pith_short_16: 55VI2W3GIQ7VFS47 · pith_short_8: 55VI2W3G

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/55VI2W3GIQ7VFS47CPHWTZ67W4 \
  | 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: ef6a8d5b66443f52cb9f13cf69e7dfb735082b2fa8e6dc6f8a4279371aee7add

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d2b5d71a2ac0bd453fb1c24b98b535ab8f4e5c5c3606d993e9e8e00968238f1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-12-04T15:35:59Z",
    "title_canon_sha256": "1215c61b398901fcbc379b55b49bcde3cb1e69a4e744ec014c7807b4862153ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.0555",
    "kind": "arxiv",
    "version": 1
  }
}