Pith Number

pith:YWQQZDH2

pith:2019:YWQQZDH2YW3P3554AE6QRQOUYX

not attested not anchored not stored refs pending

Initial phases of high-mass star formation: A multiwavelength study towards the extended green object G12.42+0.50

(2) Korea Astronomy, 3), (3) East Asian Observatory, (4) Institute for Astronomy, (5) National Centre For Radio Astrophysics (NCRA-TIFR), (6) Laboratoire Lagrange, Anandmayee Tej (1), France), India, Ishwara Chandra C.H. (5), Mathias Schultheis (6) ((1) Indian Institute of Space Science, Namitha Issac (1), Pune, Republic of Korea, Sarita Vig (1), Space Science Institute, Technology, Tie Liu (2, UKIRT Observatory, Universit\'e C\^ote d'Azur, USA, Watson Varricatt (4)

arxiv:1902.03724 v2 · 2019-02-11 · astro-ph.GA · 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{YWQQZDH2YW3P3554AE6QRQOUYX}

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	2026-05-17T23:52:36.010726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5a10c8cfac5b6fdf7bc013d08c1d4c5eee6872a61beb256f44d14187f7ff0bc

Aliases

arxiv: 1902.03724 · arxiv_version: 1902.03724v2 · doi: 10.48550/arxiv.1902.03724 · pith_short_12: YWQQZDH2YW3P · pith_short_16: YWQQZDH2YW3P3554 · pith_short_8: YWQQZDH2

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/YWQQZDH2YW3P3554AE6QRQOUYX \
  | 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: c5a10c8cfac5b6fdf7bc013d08c1d4c5eee6872a61beb256f44d14187f7ff0bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05ee9e5f34af344b55bf5e1befebf5948809dd9455a1f0dc0ebb355db48e527e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-11T04:33:36Z",
    "title_canon_sha256": "d3d409baf76bf9a237ccb34b243eae7dc3bf400ccddaf36d736133fa336f870f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03724",
    "kind": "arxiv",
    "version": 2
  }
}