Pith Number

pith:UJWYVL7V

pith:2011:UJWYVL7V3KFZITWWRM3D3LI2CH

not attested not anchored not stored refs pending

The MUCHFUSS project - Searching for the most massive companions to hot subdwarf stars in close binaries and finding the least massive ones

A. Tillich, B. N. Barlow, B. T. Gaensicke, H. Hirsch, L. Classen, O. Cordes, P. F. L. Maxted, R. H. Oestensen, R. Napiwotzki, S. Geier, S. J. O'Toole, T. Kupfer, T. R. Marsh, U. Heber, V. Schaffenroth

arxiv:1112.2922 v1 · 2011-12-13 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJWYVL7V3KFZITWWRM3D3LI2CH}

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	2026-05-18T04:06:31.992959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a26d8aaff5da8b944ed68b363dad1a11e2e1aea6e94eb11b28c86dc7b6260142

Aliases

arxiv: 1112.2922 · arxiv_version: 1112.2922v1 · doi: 10.48550/arxiv.1112.2922 · pith_short_12: UJWYVL7V3KFZ · pith_short_16: UJWYVL7V3KFZITWW · pith_short_8: UJWYVL7V

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/UJWYVL7V3KFZITWWRM3D3LI2CH \
  | 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: a26d8aaff5da8b944ed68b363dad1a11e2e1aea6e94eb11b28c86dc7b6260142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a798f9ad9a2c149978443226883a7cb16fde1b7b2b45d6ecc2b7e2e16aefbfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-13T15:40:21Z",
    "title_canon_sha256": "d70ff6713d3a6c4f91af9f4ac6d68bbb338cb70a5f70c3f90a3097a727f6a479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2922",
    "kind": "arxiv",
    "version": 1
  }
}