Pith Number

pith:GYWSTNOT

pith:2021:GYWSTNOTAWK2Z7GRTF7LKSN5TN

not attested not anchored not stored refs pending

Kinematics and star formation toward W33: a central hub as a hub--filament system

Chuan-Peng Zhang, Guo-Yin Zhang, Jin-Long Xu, Jun-Jie Wang, Nai-Ping Yu, Nan Li, Xiao-Lan Liu

arxiv:2102.10827 v1 · 2021-02-22 · 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{GYWSTNOTAWK2Z7GRTF7LKSN5TN}

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	2026-07-05T02:17:51.255909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

362d29b5d30595acfcd1997eb549bd9b465ff9c9497c5ea2f1320a2f7a661260

Aliases

arxiv: 2102.10827 · arxiv_version: 2102.10827v1 · doi: 10.48550/arxiv.2102.10827 · pith_short_12: GYWSTNOTAWK2 · pith_short_16: GYWSTNOTAWK2Z7GR · pith_short_8: GYWSTNOT

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/GYWSTNOTAWK2Z7GRTF7LKSN5TN \
  | 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: 362d29b5d30595acfcd1997eb549bd9b465ff9c9497c5ea2f1320a2f7a661260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b89b1b9ee9055449e93e908339e435c0b7e208925ea85e31e270c403d63ad6c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-22T08:27:06Z",
    "title_canon_sha256": "09f84ad5994f28dd115a0b41710dca3ab6e6e1d363d36a65814e323298b61303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10827",
    "kind": "arxiv",
    "version": 1
  }
}