Pith Number

pith:2JTWRXDJ

pith:2021:2JTWRXDJLQKHGIKLKCTHADWV33

not attested not anchored not stored refs pending

Fragmentation and kinematics in high-mass star formation: CORE-extension targeting two very young high-mass star-forming regions

A. Ahmadi, A. Palau, A. Sanchez-Monge, C. Gieser, D. Semenov, F. Wyrowski, H. Beuther, H. Linz, J. Ballesteros-Paredes, J.D. Soler, J.M. Winters, J.S. Urquhart, J. Syed, L. Moscadelli, M.T.Beltran, P. Klaassen, P. Schilke, R. Cesaroni, R. Kuiper, R. Pudritz, S .Feng, S. Lumsden, S.N.Longmore, S. Suri, Th. Henning, T. Moeller, T.Peters

arxiv:2104.02420 v1 · 2021-04-06 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JTWRXDJLQKHGIKLKCTHADWV33}

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	2026-07-05T02:43:21.738500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d26768dc695c1473214b50a6700ed5dee2ec003c3236242507a9f837a5acb719

Aliases

arxiv: 2104.02420 · arxiv_version: 2104.02420v1 · doi: 10.48550/arxiv.2104.02420 · pith_short_12: 2JTWRXDJLQKH · pith_short_16: 2JTWRXDJLQKHGIKL · pith_short_8: 2JTWRXDJ

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/2JTWRXDJLQKHGIKLKCTHADWV33 \
  | 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: d26768dc695c1473214b50a6700ed5dee2ec003c3236242507a9f837a5acb719

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7ed517d1fc92232e6a4dbe4160382bbf40b77294cb5c83e05a9e9a9e6cd9bed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-06T10:54:49Z",
    "title_canon_sha256": "a5b9e11a373dc19588a1aebc1c243b3580ecb1f59330b019656cd8843797d175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02420",
    "kind": "arxiv",
    "version": 1
  }
}