Pith Number

pith:CV7BH5TX

pith:2011:CV7BH5TXNOYGP7NUK4YCMJFKOL

not attested not anchored not stored refs pending

3-D simulations of shells around massive stars

Allard Jan van Marle, Rony Keppens, Zakaria Meliani

arxiv:1102.0104 v1 · 2011-02-01 · 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{CV7BH5TXNOYGP7NUK4YCMJFKOL}

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	2026-05-18T04:30:13.220409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

157e13f6776bb067fdb457302624aa72d249d795feb5c5f098bd9150c68f8799

Aliases

arxiv: 1102.0104 · arxiv_version: 1102.0104v1 · doi: 10.48550/arxiv.1102.0104 · pith_short_12: CV7BH5TXNOYG · pith_short_16: CV7BH5TXNOYGP7NU · pith_short_8: CV7BH5TX

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/CV7BH5TXNOYGP7NUK4YCMJFKOL \
  | 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: 157e13f6776bb067fdb457302624aa72d249d795feb5c5f098bd9150c68f8799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "914613b6707d9d5762653f8b6fe7abbc4e180e1349f68b7c1abedf519e44746d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-01T09:16:21Z",
    "title_canon_sha256": "aba121d694a2c97797cf2ff0a91e2a4ad614d8c0c6334dffbec075c982314d54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0104",
    "kind": "arxiv",
    "version": 1
  }
}