Pith Number

pith:5JFE3JXZ

pith:2019:5JFE3JXZ2PILAAMQQQ2H4GV27I

not attested not anchored not stored refs pending

Magnetic braking of supermassive stars through winds

Georges Meynet, Lionel Haemmerl\'e

arxiv:1903.00020 v1 · 2019-02-28 · 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{5JFE3JXZ2PILAAMQQQ2H4GV27I}

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	2026-05-17T23:51:29.764288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea4a4da6f9d3d0b0019084347e1abafa3e4b5a7c351ed6a044949cce2bca6a53

Aliases

arxiv: 1903.00020 · arxiv_version: 1903.00020v1 · doi: 10.48550/arxiv.1903.00020 · pith_short_12: 5JFE3JXZ2PIL · pith_short_16: 5JFE3JXZ2PILAAMQ · pith_short_8: 5JFE3JXZ

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/5JFE3JXZ2PILAAMQQQ2H4GV27I \
  | 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: ea4a4da6f9d3d0b0019084347e1abafa3e4b5a7c351ed6a044949cce2bca6a53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "121a8f3cf5764b0d4cfbd825dd4ae3e8b19807cc68a8599695e9c4f244e76bc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-28T19:00:10Z",
    "title_canon_sha256": "131d8928c28e2eeb15ed9b393d4d38522619696ed0a71f197b91c91de8626077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00020",
    "kind": "arxiv",
    "version": 1
  }
}