Pith Number

pith:NVJPGSL2

pith:2005:NVJPGSL2YWOLHV7UVQIQZUGCO3

not attested not anchored not stored refs pending

Search for massive protostar candidates in the southern hemisphere: II. Dust continuum emission

Francesco Fontani, Jan Brand, Leonardo Testi, Maria T. Beltran, Riccardo Cesaroni, Sergio Molinari, Stefano Pezzuto

arxiv:astro-ph/0510422 v1 · 2005-10-14 · 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{NVJPGSL2YWOLHV7UVQIQZUGCO3}

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	2026-05-18T04:25:39.654810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d52f3497ac59cb3d7f4ac110cd0c276c0190c13f341dd2471c6835298912fe8

Aliases

arxiv: astro-ph/0510422 · arxiv_version: astro-ph/0510422v1 · doi: 10.48550/arxiv.astro-ph/0510422 · pith_short_12: NVJPGSL2YWOL · pith_short_16: NVJPGSL2YWOLHV7U · pith_short_8: NVJPGSL2

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/NVJPGSL2YWOLHV7UVQIQZUGCO3 \
  | 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: 6d52f3497ac59cb3d7f4ac110cd0c276c0190c13f341dd2471c6835298912fe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c6e6556b221cea1d392b2bc63a41f88ae9122e07dab53591d50cec9da7ee5d5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-10-14T09:44:03Z",
    "title_canon_sha256": "d876bc4fcbc1482596a140e0407c2d2f254a5d89f1593e04f0bf08512bb65cac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0510422",
    "kind": "arxiv",
    "version": 1
  }
}