Pith Number

pith:I43EXPZC

pith:2014:I43EXPZCN3THZD23LAP3UAN3VK

not attested not anchored not stored refs pending

Ultra weak magnetic fields in Am stars: Beta UMa and theta Leo

Aurore Blaz\`ere, Fran\c{c}ois Ligni\`eres, Gregg Wade, Michel Auri\`ere, Pascal Petit, Torsten B\"ohm

arxiv:1410.1412 v1 · 2014-10-06 · 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{I43EXPZCN3THZD23LAP3UAN3VK}

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	2026-05-18T01:35:51.775330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47364bbf226ee67c8f5b581fba01bbaa998e8d4898006bc35dfe819ba1bc68b0

Aliases

arxiv: 1410.1412 · arxiv_version: 1410.1412v1 · doi: 10.48550/arxiv.1410.1412 · pith_short_12: I43EXPZCN3TH · pith_short_16: I43EXPZCN3THZD23 · pith_short_8: I43EXPZC

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/I43EXPZCN3THZD23LAP3UAN3VK \
  | 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: 47364bbf226ee67c8f5b581fba01bbaa998e8d4898006bc35dfe819ba1bc68b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7b9c5d9a6f0be259b41a9f598c7e1490d2aa76fa02c48fc11987eb94af7dca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-10-06T15:26:40Z",
    "title_canon_sha256": "2eef82d763de94d1f523038c94b3d57f54c6a798412cec48787f649e409e79ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1412",
    "kind": "arxiv",
    "version": 1
  }
}