Pith Number

pith:CLMF4XDR

pith:2021:CLMF4XDRXHKVZTWU76THBQBP3Q

not attested not anchored not stored refs pending

DIISC-I: The Discovery of Kinematically Anomalous HI Clouds in M 100

Andrew J. Fox, David Thilker, Dylan Nelson, Emmanuel Momjian, Guinevere Kauffmann, Hansung B. Gim, Jason Tumlinson, Jorge L. Pineda, Mansi Padave, Robert C. Kennicutt Jr., Rolf A. Jansen, Sanchayeeta Borthakur, Timothy M. Heckman

arxiv:2109.06247 v1 · 2021-09-13 · 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{CLMF4XDRXHKVZTWU76THBQBP3Q}

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	2026-07-05T03:36:14.699137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12d85e5c71b9d55cced4ffa670c02fdc382d629c68027aac57b682bc171d4317

Aliases

arxiv: 2109.06247 · arxiv_version: 2109.06247v1 · doi: 10.48550/arxiv.2109.06247 · pith_short_12: CLMF4XDRXHKV · pith_short_16: CLMF4XDRXHKVZTWU · pith_short_8: CLMF4XDR

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/CLMF4XDRXHKVZTWU76THBQBP3Q \
  | 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: 12d85e5c71b9d55cced4ffa670c02fdc382d629c68027aac57b682bc171d4317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d509db8c7dcf6f57d324a4a834aa0065e04855155b198ed1c0afd88063e1ca26",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-13T18:32:03Z",
    "title_canon_sha256": "f50167724db064d5634ad2376522aca52c33eb2d2fd477f0faff8e58cf0f6e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06247",
    "kind": "arxiv",
    "version": 1
  }
}