Pith Number

pith:WKPKB2LE

pith:2005:WKPKB2LEZW3APRQ4SWARHVRST3

not attested not anchored not stored refs pending

Sub-arcsec imaging of the AB Aur molecular disk and envelope at millimeter wavelengths: a non Keplerian disk

Anne Dutrey (L3AB), St\'ephane Guilloteau (L3AB), Vincent Pi\'etu (LAOG)

arxiv:astro-ph/0504023 v1 · 2005-04-01 · 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{WKPKB2LEZW3APRQ4SWARHVRST3}

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	2026-05-18T01:08:59.102755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b29ea0e964cdb607c61c958113d6329ee0b71789399744ee4335362fc0f2f25c

Aliases

arxiv: astro-ph/0504023 · arxiv_version: astro-ph/0504023v1 · doi: 10.48550/arxiv.astro-ph/0504023 · pith_short_12: WKPKB2LEZW3A · pith_short_16: WKPKB2LEZW3APRQ4 · pith_short_8: WKPKB2LE

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/WKPKB2LEZW3APRQ4SWARHVRST3 \
  | 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: b29ea0e964cdb607c61c958113d6329ee0b71789399744ee4335362fc0f2f25c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e86c9e5ec4e7fbfe7ab4c17a5a82768c68c87080c04092de56f3bd1f8a3da4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-01T14:06:30Z",
    "title_canon_sha256": "c670b11bef98986d00cb310cf057e96d3c971c4c9c95f909f17b310087748bf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504023",
    "kind": "arxiv",
    "version": 1
  }
}