Pith Number

pith:NEKGTPAO

pith:2007:NEKGTPAO4TYGNHQA2SKESG6S25

not attested not anchored not stored refs pending

Toward Mapping the Detailed Density Structure of Classical Be Circumstellar Disks

(2) University of Washington, (3) University of Toledo, (4) University of Sao Paulo), Adam F. Kowalski (2), Alex C. Carciofi (4); ((1) NASA GSFC, John P. Wisniewski (1), Jon E. Bjorkman (3), Karen S. Bjorkman (3)

arxiv:astro-ph/0701010 v1 · 2007-01-02 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEKGTPAO4TYGNHQA2SKESG6S25}

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	2026-05-18T04:29:14.488234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

691469bc0ee4f0669e00d494491bd2d77c4bc2c2d3a6d7cb78774dfa00963ca0

Aliases

arxiv: astro-ph/0701010 · arxiv_version: astro-ph/0701010v1 · doi: 10.48550/arxiv.astro-ph/0701010 · pith_short_12: NEKGTPAO4TYG · pith_short_16: NEKGTPAO4TYGNHQA · pith_short_8: NEKGTPAO

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/NEKGTPAO4TYGNHQA2SKESG6S25 \
  | 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: 691469bc0ee4f0669e00d494491bd2d77c4bc2c2d3a6d7cb78774dfa00963ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93011450f3d62b746314f538d7ea3398302488fa98616ec9670b2616a9fc8633",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-02T16:32:54Z",
    "title_canon_sha256": "81c9aa019588b28020f0efc625e8c676ef60f22f986dd85f345bd83bf8d12a5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701010",
    "kind": "arxiv",
    "version": 1
  }
}