Pith Number

pith:IQW2YEHZ

pith:2019:IQW2YEHZ6MVFQOR7BAZKZIKUNW

not attested not anchored not stored refs pending

Slicing the cool circumgalactic medium along the major-axis of a star-forming galaxy at $z = 0.7$

A. Fernandez-Figueroa, A. Katsianis, C. Ledoux, E. Rivera-Thorsen, H. Dahle, I. Pessa, J. R. Rigby, K. Sharon, L. F. Barrientos, M. B. Bayliss, M. D. Gladders, M. Gronke, M. Hamel, M. K. Florian, N. Tejos, S. Lopez

arxiv:1911.04809 v3 · 2019-11-12 · 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{IQW2YEHZ6MVFQOR7BAZKZIKUNW}

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	2026-07-05T00:31:31.811844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

442dac10f9f32a583a3f0832aca1546db51e1fe984a176ba13f5008d67494293

Aliases

arxiv: 1911.04809 · arxiv_version: 1911.04809v3 · doi: 10.48550/arxiv.1911.04809 · pith_short_12: IQW2YEHZ6MVF · pith_short_16: IQW2YEHZ6MVFQOR7 · pith_short_8: IQW2YEHZ

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/IQW2YEHZ6MVFQOR7BAZKZIKUNW \
  | 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: 442dac10f9f32a583a3f0832aca1546db51e1fe984a176ba13f5008d67494293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67439b6ed735d5aec68f1bd5c5ce403fa5f0d91329db8708b3b6b93a3ba49bfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-11-12T12:08:05Z",
    "title_canon_sha256": "9adbf195e9872eb2818800230ad4d826420b8669b5e29a28afd6c433eb7c8d43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04809",
    "kind": "arxiv",
    "version": 3
  }
}