Pith Number

pith:WPLIGNCQ

pith:2016:WPLIGNCQSFERGRS7QWQ2OB3HAP

not attested not anchored not stored refs pending

Detection of ultra-weak magnetic fields in Am stars: beta UMa and theta Leo

A. Blaz\`ere, A. Lopez Ariste, C. Neiner, C.P. Folsom, F. Ligni\`eres, G.A. Wade, J. Ballot, L. Jouve, M. Auri\`ere, M. Gaurat, P. Petit, T. B\"ohm

arxiv:1601.01829 v1 · 2016-01-08 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPLIGNCQSFERGRS7QWQ2OB3HAP}

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	2026-05-18T01:20:40.463885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3d6833450914913465f85a1a7076703eec18299b26365f0c922b3592c497f16

Aliases

arxiv: 1601.01829 · arxiv_version: 1601.01829v1 · doi: 10.48550/arxiv.1601.01829 · pith_short_12: WPLIGNCQSFER · pith_short_16: WPLIGNCQSFERGRS7 · pith_short_8: WPLIGNCQ

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/WPLIGNCQSFERGRS7QWQ2OB3HAP \
  | 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: b3d6833450914913465f85a1a7076703eec18299b26365f0c922b3592c497f16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f7f2b3f7c7412dc5062a47f78df39e8afb318cdadfb16d0aa6d2a6ae421d244",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-08T11:06:54Z",
    "title_canon_sha256": "6b55580c13843050440157e851bf30a01c63a0d721805add98de788553d200ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01829",
    "kind": "arxiv",
    "version": 1
  }
}