Pith Number

pith:KFB2AKQI

pith:2021:KFB2AKQIO577T3HFTUHXAMAA27

not attested not anchored not stored refs pending

WISDOM Project -- IX Giant Molecular Clouds in the Lenticular Galaxy NGC4429: Effects of Shear and Tidal Forces on Clouds

Eve North, Kyoko Onishi, Leo Blitz, Lijie Liu, Mark Smith, Martin Bureau, Satoru Iguchi, Timothy A. Davis

arxiv:2106.04327 v1 · 2021-06-08 · 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{KFB2AKQIO577T3HFTUHXAMAA27}

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	2026-07-05T02:53:46.749574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5143a02a08777ff9ece59d0f703000d7fc4d5a320af4c80e8db499fc87366d14

Aliases

arxiv: 2106.04327 · arxiv_version: 2106.04327v1 · doi: 10.48550/arxiv.2106.04327 · pith_short_12: KFB2AKQIO577 · pith_short_16: KFB2AKQIO577T3HF · pith_short_8: KFB2AKQI

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/KFB2AKQIO577T3HFTUHXAMAA27 \
  | 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: 5143a02a08777ff9ece59d0f703000d7fc4d5a320af4c80e8db499fc87366d14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa6a3bf3d3461713cd8fa0ab7c29db36c25b1171b8286f024f252a7f087f9a7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-06-08T13:36:21Z",
    "title_canon_sha256": "f73b99313804627634ac7e4c9bc8c1fa5a443c734cbdeedf452adf575f5a7bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04327",
    "kind": "arxiv",
    "version": 1
  }
}