Pith Number

pith:ZNCSIEMQ

pith:2010:ZNCSIEMQI77TCC2ZKOUNJWAJBM

not attested not anchored not stored refs pending

Heated dust around the LMC Wolf-Rayet system HD 36402 (BAT99-38)

P. M. Williams (Institute for Astronomy, Royal Observatory Edinburgh)

arxiv:1007.3645 v1 · 2010-07-21 · 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{ZNCSIEMQI77TCC2ZKOUNJWAJBM}

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	2026-05-18T04:07:54.291617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb4524119047ff310b5953a8d4d8090b3cacf78a64cdc2fc155af10271de5326

Aliases

arxiv: 1007.3645 · arxiv_version: 1007.3645v1 · doi: 10.48550/arxiv.1007.3645 · pith_short_12: ZNCSIEMQI77T · pith_short_16: ZNCSIEMQI77TCC2Z · pith_short_8: ZNCSIEMQ

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/ZNCSIEMQI77TCC2ZKOUNJWAJBM \
  | 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: cb4524119047ff310b5953a8d4d8090b3cacf78a64cdc2fc155af10271de5326

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5a6992b24b15d5c9d56091401493d6014dc6a19d95c45dcd1180acf6cbaf3c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-07-21T13:14:52Z",
    "title_canon_sha256": "13a1465a4ce89473598966413f62e591431fb053e98889f76772445a44d6fccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3645",
    "kind": "arxiv",
    "version": 1
  }
}