Pith Number

pith:K4AEDKCX

pith:2017:K4AEDKCXH52BBK2VIUHHPXKC2G

not attested not anchored not stored refs pending

Measuring surface magnetic fields of red supergiant stars

Agn\`es L\`ebre, Benjamin Tessore, Eric Josselin, Julien Morin, Michel Auri\`ere, Philippe Mathias

arxiv:1704.07761 v2 · 2017-04-25 · 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{K4AEDKCXH52BBK2VIUHHPXKC2G}

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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.

Cited by

1 paper in Pith

Stripped-Envelope Supernovae for QCD Axion Detection

Receipt and verification

First computed	2026-05-18T00:39:35.518281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570041a8573f7410ab55450e77dd42d1b5101ee8cde4e236b43b3689379f3962

Aliases

arxiv: 1704.07761 · arxiv_version: 1704.07761v2 · doi: 10.48550/arxiv.1704.07761 · pith_short_12: K4AEDKCXH52B · pith_short_16: K4AEDKCXH52BBK2V · pith_short_8: K4AEDKCX

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/K4AEDKCXH52BBK2VIUHHPXKC2G \
  | 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: 570041a8573f7410ab55450e77dd42d1b5101ee8cde4e236b43b3689379f3962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29ae2dc15db97b9f66f222d2a94f5b64a9f98894ba1bb82491d0fb4c2c8cd56c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-04-25T16:11:58Z",
    "title_canon_sha256": "2412741d03c16917bd1a4bb5462bb21e056dc6d46073000dd4762f0fbc3220c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07761",
    "kind": "arxiv",
    "version": 2
  }
}