Pith Number

pith:NBLUKNFU

pith:2010:NBLUKNFUC34FLGBDNNT4PD7OBN

not attested not anchored not stored refs pending

Magnetic field, chemical composition and line profile variability of the peculiar eclipsing binary star AR Aur

C. P. Folsom, G. A. Wade, J. Silvester, O. Kochukhov, S. Bagnulo

arxiv:1005.3793 v1 · 2010-05-20 · 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{NBLUKNFUC34FLGBDNNT4PD7OBN}

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	2026-05-18T02:07:16.191695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68574534b416f85598236b67c78fee0b45786dddfce74f716b04d2aa413d28f5

Aliases

arxiv: 1005.3793 · arxiv_version: 1005.3793v1 · doi: 10.48550/arxiv.1005.3793 · pith_short_12: NBLUKNFUC34F · pith_short_16: NBLUKNFUC34FLGBD · pith_short_8: NBLUKNFU

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/NBLUKNFUC34FLGBDNNT4PD7OBN \
  | 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: 68574534b416f85598236b67c78fee0b45786dddfce74f716b04d2aa413d28f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b9e0a2b583f6b72aef361577d08fcc8892ac8a0a96cc44b5a97bc4c03280643",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-05-20T19:07:50Z",
    "title_canon_sha256": "4adfb62eddd3fdde19a207479c1913100730ecaf664782d8b9140b6949ae3216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3793",
    "kind": "arxiv",
    "version": 1
  }
}