Pith Number

pith:LDG7MF4J

pith:2016:LDG7MF4JF6FGHPOPKTG7YHORDA

not attested not anchored not stored refs pending

Renormalization group flow, Entropy and Eigenvalues

Dan Li

arxiv:1604.01843 v2 · 2016-04-07 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDG7MF4JF6FGHPOPKTG7YHORDA}

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	2026-05-18T00:34:57.989531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58cdf617892f8a63bdcf54cdfc1dd118265af35e83c9abcb599e49f9f460c3d9

Aliases

arxiv: 1604.01843 · arxiv_version: 1604.01843v2 · doi: 10.48550/arxiv.1604.01843 · pith_short_12: LDG7MF4JF6FG · pith_short_16: LDG7MF4JF6FGHPOP · pith_short_8: LDG7MF4J

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/LDG7MF4JF6FGHPOPKTG7YHORDA \
  | 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: 58cdf617892f8a63bdcf54cdfc1dd118265af35e83c9abcb599e49f9f460c3d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "116dfc2c5a3f52e0742dd7add6734fc1a27289d45f686552bcad0a6d90633b68",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-04-07T01:26:37Z",
    "title_canon_sha256": "64d231d628f1d0b5e4c7f14ba2bf96cd9c4e29ae792a77618a2ce9125b50b759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01843",
    "kind": "arxiv",
    "version": 2
  }
}