Pith Number

pith:VDQAH47Y

pith:2022:VDQAH47YYLXOTM4N3Y7DGCF6LN

not attested not anchored not stored refs pending

Correlations of Dark Matter, Gas and Stellar Profiles in Dark Matter Halos

Arya Farahi, Daisuke Nagai, Dhayaa Anbajagane

arxiv:2204.13578 v2 · 2022-04-28 · 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{VDQAH47YYLXOTM4N3Y7DGCF6LN}

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	2026-07-05T04:41:38.402518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8e003f3f8c2eee9b38dde3e3308be5b4f5fbe3caf8e2cdd53267fa367ef3ae7

Aliases

arxiv: 2204.13578 · arxiv_version: 2204.13578v2 · doi: 10.48550/arxiv.2204.13578 · pith_short_12: VDQAH47YYLXO · pith_short_16: VDQAH47YYLXOTM4N · pith_short_8: VDQAH47Y

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/VDQAH47YYLXOTM4N3Y7DGCF6LN \
  | 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: a8e003f3f8c2eee9b38dde3e3308be5b4f5fbe3caf8e2cdd53267fa367ef3ae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e1ff3e1fad8f9ea3c311276f52a2855191cf16fb59570b494ab1ac8c5fc668d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-04-28T15:48:21Z",
    "title_canon_sha256": "31aba44b07b7b2672883dab0b68979fd65f70c3dfbc6b5a76a5b4fbb897a42c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13578",
    "kind": "arxiv",
    "version": 2
  }
}