Pith Number

pith:6RG2CB6Y

pith:2015:6RG2CB6YLOJ7L65U5KSM4CLX4F

not attested not anchored not stored refs pending

Synergy, suppression and immorality: forward differences of the entropy function

Florian Martin, Joe Whittaker, Yang Xiang

arxiv:1501.04368 v1 · 2015-01-18 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RG2CB6YLOJ7L65U5KSM4CLX4F}

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	2026-05-18T02:29:09.235442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f44da107d85b93f5fbb4eaa4ce0977e15dc97ca954d6bf95ade2f163178295b6

Aliases

arxiv: 1501.04368 · arxiv_version: 1501.04368v1 · doi: 10.48550/arxiv.1501.04368 · pith_short_12: 6RG2CB6YLOJ7 · pith_short_16: 6RG2CB6YLOJ7L65U · pith_short_8: 6RG2CB6Y

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/6RG2CB6YLOJ7L65U5KSM4CLX4F \
  | 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: f44da107d85b93f5fbb4eaa4ce0977e15dc97ca954d6bf95ade2f163178295b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3375bf33d3f992ddb9a24317b82931db7e8783af6c3cc4baa357e4cd1361002a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-01-18T23:53:52Z",
    "title_canon_sha256": "2e9fa136060fa11a5d0678cd5e3b6b2190aa2b966756017c37d12cb1924d9c1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04368",
    "kind": "arxiv",
    "version": 1
  }
}