Pith Number

pith:3S4B3QRI

pith:2013:3S4B3QRIBEVYXUZH2TPZHBOD2A

not attested not anchored not stored refs pending

A unified solution to the anisotropy and gradient problems

Carmelo Evoli, Daniele Gaggero, Dario Grasso, Luca Maccione

arxiv:1306.6849 v1 · 2013-06-28 · 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{3S4B3QRIBEVYXUZH2TPZHBOD2A}

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	2026-05-18T03:19:42.745368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcb81dc228092b8bd327d4df9385c3d008ed5979f161449e379ccbec1b937e1d

Aliases

arxiv: 1306.6849 · arxiv_version: 1306.6849v1 · doi: 10.48550/arxiv.1306.6849 · pith_short_12: 3S4B3QRIBEVY · pith_short_16: 3S4B3QRIBEVYXUZH · pith_short_8: 3S4B3QRI

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/3S4B3QRIBEVYXUZH2TPZHBOD2A \
  | 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: dcb81dc228092b8bd327d4df9385c3d008ed5979f161449e379ccbec1b937e1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cd811dbedde2dcd78604d796d0e9912b5997421d0073d23876fd0600e4831a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-06-28T14:18:16Z",
    "title_canon_sha256": "73121d4a08a2c583301fe98a8002e4716169e14cfc0d7223b446136d0cd8e335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6849",
    "kind": "arxiv",
    "version": 1
  }
}