Pith Number

pith:VCBQTSEI

pith:2014:VCBQTSEIAXJZPKVHJJOI2CU44X

not attested not anchored not stored refs pending

An edge-on translucent dust disk around the nearest AGB star L2 Puppis - VLT/NACO spectro-imaging from 1.04 to 4.05 microns and VLTI interferometry

Alexandre Gallenne, Andrea Chiavassa (LAGRANGE), Guy Perrin (LESIA), Miguel Montarg\`es (LESIA), Olivier Chesneau (LAGRANGE), Pierre Kervella (LESIA), Stephen T. Ridgway (NOAO), Sylvestre Lacour (LESIA), Xavier Haubois (LESIA)

arxiv:1404.3189 v1 · 2014-04-11 · 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{VCBQTSEIAXJZPKVHJJOI2CU44X}

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	2026-05-18T02:54:22.029038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a88309c88805d397aaa74a5c8d0a9ce5f84014def878dabf6ebf259e60aaaa50

Aliases

arxiv: 1404.3189 · arxiv_version: 1404.3189v1 · doi: 10.48550/arxiv.1404.3189 · pith_short_12: VCBQTSEIAXJZ · pith_short_16: VCBQTSEIAXJZPKVH · pith_short_8: VCBQTSEI

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/VCBQTSEIAXJZPKVHJJOI2CU44X \
  | 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: a88309c88805d397aaa74a5c8d0a9ce5f84014def878dabf6ebf259e60aaaa50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7253be50d3eee43e9fdf389963d9a18e26dd7ec10cdb8b225e34a10dc5c1f1b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-11T19:02:05Z",
    "title_canon_sha256": "a2ef4cfed51a59dabf60eb7a353e85d2ccf2ee2754727ec5e0d8fa24a88480f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3189",
    "kind": "arxiv",
    "version": 1
  }
}