Pith Number

pith:EJZQAUQG

pith:2010:EJZQAUQG44RFRXPJ5BEUGH2RWR

not attested not anchored not stored refs pending

Magnetic Fields around (post-)AGB stars and (Pre-)Planetary Nebulae

Wouter Vlemmings

arxiv:1009.4067 v2 · 2010-09-21 · 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{EJZQAUQG44RFRXPJ5BEUGH2RWR}

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	2026-05-18T04:39:50.064694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2273005206e72258dde9e849431f51b45e54de002e6b96782d366a6559db4259

Aliases

arxiv: 1009.4067 · arxiv_version: 1009.4067v2 · doi: 10.48550/arxiv.1009.4067 · pith_short_12: EJZQAUQG44RF · pith_short_16: EJZQAUQG44RFRXPJ · pith_short_8: EJZQAUQG

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/EJZQAUQG44RFRXPJ5BEUGH2RWR \
  | 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: 2273005206e72258dde9e849431f51b45e54de002e6b96782d366a6559db4259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ef76af3d960c6010e2c4315261f6c029243b103fdcbcb13e2370c1719e44e92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-21T11:57:42Z",
    "title_canon_sha256": "db12d35a8bf22415e43c1437d2f3278247c25c8dd45984e0e0418e93a43c63e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4067",
    "kind": "arxiv",
    "version": 2
  }
}