Pith Number

pith:5T2SCSEW

pith:2018:5T2SCSEWEMIS3Y4MUJEXOPPCAS

not attested not anchored not stored refs pending

Characterizing Circumgalactic Gas around Massive Ellipticals at z ~ 0.4 I. Initial Results

Benjamin J. Weiner, Fakhri S. Zahedy, Hsiao-Wen Chen, Jean-Rene Gauthier, Rebecca M. Pierce, Sean D. Johnson, Yun-Hsin Huang

arxiv:1805.07364 v2 · 2018-05-18 · 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{5T2SCSEWEMIS3Y4MUJEXOPPCAS}

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	2026-05-18T00:09:35.577038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecf521489623112de38ca249773de204a300a6ddb311f8f0ae18bf6c0b3cc401

Aliases

arxiv: 1805.07364 · arxiv_version: 1805.07364v2 · doi: 10.48550/arxiv.1805.07364 · pith_short_12: 5T2SCSEWEMIS · pith_short_16: 5T2SCSEWEMIS3Y4M · pith_short_8: 5T2SCSEW

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/5T2SCSEWEMIS3Y4MUJEXOPPCAS \
  | 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: ecf521489623112de38ca249773de204a300a6ddb311f8f0ae18bf6c0b3cc401

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c78ab4cec58ddc751aac86465bc9ab853c8a8a479813a7b8dcde7609d2aa9a3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-18T18:01:10Z",
    "title_canon_sha256": "0c45322a6f210e588dad5ea551e5fb18d912c59f135aceff6f2b9354065dc8be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07364",
    "kind": "arxiv",
    "version": 2
  }
}