Pith Number

pith:BOXQQWUY

pith:2018:BOXQQWUYJ2GJB2CVQBDU3T7TSS

not attested not anchored not stored refs pending

ALMA observations of the nearby AGB star L$_{\rm 2}$ Puppis. II. Gas disk properties derived from $^{\rm 12}$CO and $^{\rm13}$CO $J=$3$-$2 emission

Alex de Koter, Anita Richards, Iain McDonald, Keiichi Ohnaka, Leen Decin, Pierre Kervella, Ward Homan

arxiv:1803.05222 v1 · 2018-03-14 · 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{BOXQQWUYJ2GJB2CVQBDU3T7TSS}

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	2026-05-18T00:21:01.822548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0baf085a984e8c90e85580474dcff39496a6ec298113f660dc01dccfe28f7ea9

Aliases

arxiv: 1803.05222 · arxiv_version: 1803.05222v1 · doi: 10.48550/arxiv.1803.05222 · pith_short_12: BOXQQWUYJ2GJ · pith_short_16: BOXQQWUYJ2GJB2CV · pith_short_8: BOXQQWUY

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/BOXQQWUYJ2GJB2CVQBDU3T7TSS \
  | 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: 0baf085a984e8c90e85580474dcff39496a6ec298113f660dc01dccfe28f7ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25dd0195b30b47bb50cd76f4830c42a59f58a8862698498ea20338fe3cc441cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-14T11:54:06Z",
    "title_canon_sha256": "52807dde5f533f373f394b37f7acc88260827c6102ae842c2c8e811950051900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05222",
    "kind": "arxiv",
    "version": 1
  }
}