Pith Number

pith:APJ3DZ7Z

pith:2007:APJ3DZ7ZINEYRTDUCCB2IVJP35

not attested not anchored not stored refs pending

The Dust and Gas Around beta Pictoris

A. Li, C. Beichman, C. Bohac, C. H. Chen, D. Backman, D. M. Watson, G. Fazio, G. Rieke, J. Houck, J. van Cleve, K. H. Kim, K. Stapelfeldt, K. Su, M. Marengo, M. W. Werner

arxiv:0705.3023 v1 · 2007-05-21 · 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{APJ3DZ7ZINEYRTDUCCB2IVJP35}

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	2026-07-04T15:44:22.909504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03d3b1e7f9434988cc741083a4552fdf585e65232feeda5559e7c1599d2e49ce

Aliases

arxiv: 0705.3023 · arxiv_version: 0705.3023v1 · doi: 10.48550/arxiv.0705.3023 · pith_short_12: APJ3DZ7ZINEY · pith_short_16: APJ3DZ7ZINEYRTDU · pith_short_8: APJ3DZ7Z

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/APJ3DZ7ZINEYRTDUCCB2IVJP35 \
  | 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: 03d3b1e7f9434988cc741083a4552fdf585e65232feeda5559e7c1599d2e49ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aad2f86bdb9ab73f519060e9d94693dd2cdaa2f4f2321a8e3ca2fd03188ca53f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-21T17:20:44Z",
    "title_canon_sha256": "3ba2c017c947df3e58218709f203885594e7e02fd9c967e51fb3aefd2157c9f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.3023",
    "kind": "arxiv",
    "version": 1
  }
}