Pith Number

pith:JAGI43V7

pith:2015:JAGI43V7PVDH4UB56XV4DA3BZC

not attested not anchored not stored refs pending

A new method for testing isotropy with Shannon entropy

Biswajit Pandey

arxiv:1512.03562 v2 · 2015-12-11 · 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{JAGI43V7PVDH4UB56XV4DA3BZC}

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	2026-05-18T01:08:12.540400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

480c8e6ebf7d467e503df5ebc18361c88650e8f19dfe91d1ee24af3506592ff1

Aliases

arxiv: 1512.03562 · arxiv_version: 1512.03562v2 · doi: 10.48550/arxiv.1512.03562 · pith_short_12: JAGI43V7PVDH · pith_short_16: JAGI43V7PVDH4UB5 · pith_short_8: JAGI43V7

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/JAGI43V7PVDH4UB56XV4DA3BZC \
  | 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: 480c8e6ebf7d467e503df5ebc18361c88650e8f19dfe91d1ee24af3506592ff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fd10c01f2d4ea99f84aaba44879586bcf26e86baa8d884e3e8c9d7c1e08dab2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-12-11T09:27:50Z",
    "title_canon_sha256": "9a7848002409f9285fdd2eac0ebc857209724afe35d2647ada059f48718f893e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03562",
    "kind": "arxiv",
    "version": 2
  }
}