Pith Number

pith:BXDH7YUL

pith:2021:BXDH7YUL6XEB7N4UBOHEQ3SNBJ

not attested not anchored not stored refs pending

Thermal Instabilities and Shattering in the High-Redshift WHIM: Convergence Criteria and Implications for Low-Metallicity Strong HI Absorbers

Daisuke Nagai, Frank C. van den Bosch, Freeke van de Voort, Iryna S. Butsky, Joseph N. Burchett, Nir Mandelker, S. Peng Oh, Volker Springel

arxiv:2107.03395 v1 · 2021-07-07 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BXDH7YUL6XEB7N4UBOHEQ3SNBJ}

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	2026-07-05T03:42:44.053130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dc67fe28bf5c81fb7940b8e486e4d0a6e8e94cca29aac432a65e9f774edb238

Aliases

arxiv: 2107.03395 · arxiv_version: 2107.03395v1 · doi: 10.48550/arxiv.2107.03395 · pith_short_12: BXDH7YUL6XEB · pith_short_16: BXDH7YUL6XEB7N4U · pith_short_8: BXDH7YUL

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/BXDH7YUL6XEB7N4UBOHEQ3SNBJ \
  | 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: 0dc67fe28bf5c81fb7940b8e486e4d0a6e8e94cca29aac432a65e9f774edb238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5688c828b2e4ef1d3c85e6700bceeb0b5311d9cffefea8c337077e11465e0a8c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-07-07T18:00:02Z",
    "title_canon_sha256": "201eec7c00fcb724e85b997f5ad968d49d6e7819e437e20d6750acf01f43aa9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.03395",
    "kind": "arxiv",
    "version": 1
  }
}