Pith Number

pith:VQ6HYRWL

pith:2024:VQ6HYRWLQMG77BM7VDABJM7XOC

not attested not anchored not stored refs pending

Minimum Entropy Indicator for Evaluating Dispersion Measure

Yan Xu, Yu-fu Shen

arxiv:2411.16023 v3 · 2024-11-25 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQ6HYRWLQMG77BM7VDABJM7XOC}

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	2026-07-05T09:59:55.680557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac3c7c46cb830dff859fa8c014b3f770b51e878db1f6cf99729172de524e53c0

Aliases

arxiv: 2411.16023 · arxiv_version: 2411.16023v3 · doi: 10.48550/arxiv.2411.16023 · pith_short_12: VQ6HYRWLQMG7 · pith_short_16: VQ6HYRWLQMG77BM7 · pith_short_8: VQ6HYRWL

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/VQ6HYRWLQMG77BM7VDABJM7XOC \
  | 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: ac3c7c46cb830dff859fa8c014b3f770b51e878db1f6cf99729172de524e53c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "692f98dbf28596af94115b4f0fc34745c9fc19631cfedf39598f9407b7d30279",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-11-25T00:49:27Z",
    "title_canon_sha256": "45191fd2d1f464d419c46549ca6d1872601e47112411e2fbdf0e18a1fd42ded8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16023",
    "kind": "arxiv",
    "version": 3
  }
}