Pith Number

pith:5JD4AZNW

pith:2020:5JD4AZNWAJS6Y2MX77TVSZFZJJ

not attested not anchored not stored refs pending

Dynamical cloud formation traced by atomic and molecular gas

E. Vazquez-Semadeni, G. Gomez, H. Beuther, H. Linz, J.D. Soler, J. Henshaw, M.-Y. Lee, R.Guesten, S.C.O. Glover, S. Ragan, Th. Henning, Y. Wang

arxiv:2004.06501 v2 · 2020-04-14 · 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{5JD4AZNWAJS6Y2MX77TVSZFZJJ}

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	2026-07-05T01:15:16.472357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea47c065b60265ec6997ffe75964b94a7d6558e7b9d6b68d3cd0e15172b95235

Aliases

arxiv: 2004.06501 · arxiv_version: 2004.06501v2 · doi: 10.48550/arxiv.2004.06501 · pith_short_12: 5JD4AZNWAJS6 · pith_short_16: 5JD4AZNWAJS6Y2MX · pith_short_8: 5JD4AZNW

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/5JD4AZNWAJS6Y2MX77TVSZFZJJ \
  | 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: ea47c065b60265ec6997ffe75964b94a7d6558e7b9d6b68d3cd0e15172b95235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "256acf08462156f8f0dcd84815b4cf4aec8911b9db502e9bc527f31e8e41546c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-14T13:44:11Z",
    "title_canon_sha256": "1a5f035203c8409212fee8774f7f6c367a9486285c87ffa1023d314ac5e4e3e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06501",
    "kind": "arxiv",
    "version": 2
  }
}