Pith Number

pith:4KUGXBVC

pith:2018:4KUGXBVC2PQWQI4P2IB7HWABDO

not attested not anchored not stored refs pending

CGM properties in VELA and NIHAO simulations; the OVI ionization mechanism: dependence on redshift, halo mass and radius

A. A. Dutton, A. Dekel, A. V. Macci\`o, C. Strawn, D. Ceverino, J. Primack, J. Stern, J. X. Prochaska, O. Gnat, S. Roca-F\`abrega, Y. Faerman

arxiv:1808.09973 v2 · 2018-08-29 · astro-ph.GA · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KUGXBVC2PQWQI4P2IB7HWABDO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:56:14.729436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2a86b86a2d3e168238fd203f3d8011ba6ec555224461d22ed2a70ea3741009b

Aliases

arxiv: 1808.09973 · arxiv_version: 1808.09973v2 · doi: 10.48550/arxiv.1808.09973 · pith_short_12: 4KUGXBVC2PQW · pith_short_16: 4KUGXBVC2PQWQI4P · pith_short_8: 4KUGXBVC

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/4KUGXBVC2PQWQI4P2IB7HWABDO \
  | 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: e2a86b86a2d3e168238fd203f3d8011ba6ec555224461d22ed2a70ea3741009b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be31147199ee67702730da78c3d8d706bd0333f9edab6f3291d9d96a3da6cc94",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-29T18:00:04Z",
    "title_canon_sha256": "1680c308ada829f949ea5931e8ebd3a2872954179138f79ace8c58ca138e6ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09973",
    "kind": "arxiv",
    "version": 2
  }
}