Pith Number

pith:2BXLK6V7

pith:2022:2BXLK6V7WOIXN4MQLUE5RUJFQ7

not attested not anchored not stored refs pending

Theoretical Models of the Atomic Hydrogen Content in Dark Matter Halos

Hong Guo (SHAO), Yi Mao (Tsinghua), Zhixing Li (Tsinghua)

arxiv:2207.10414 v1 · 2022-07-21 · astro-ph.GA · 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{2BXLK6V7WOIXN4MQLUE5RUJFQ7}

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	2026-07-05T04:42:24.857837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d06eb57abfb39176f1905d09d8d12587cfd4f6a005c21e12b69c2db5d58a3754

Aliases

arxiv: 2207.10414 · arxiv_version: 2207.10414v1 · doi: 10.48550/arxiv.2207.10414 · pith_short_12: 2BXLK6V7WOIX · pith_short_16: 2BXLK6V7WOIXN4MQ · pith_short_8: 2BXLK6V7

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/2BXLK6V7WOIXN4MQLUE5RUJFQ7 \
  | 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: d06eb57abfb39176f1905d09d8d12587cfd4f6a005c21e12b69c2db5d58a3754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1644f1a67a98811278047465b687935da7402e09a1afea2880275793d2247c3d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-07-21T11:13:08Z",
    "title_canon_sha256": "ead188ce061b4d64a2f92e478f0442b46f7819207c53fffd80893f776656918b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10414",
    "kind": "arxiv",
    "version": 1
  }
}