Pith Number

pith:KA4LWF2E

pith:2013:KA4LWF2EGIDSZDYNO4U7M7MNJO

not attested not anchored not stored refs pending

Comment on Phys. Rev. Lett. 110, 168702 (2013): Causal Entropic Forces

E. Canessa

arxiv:1308.4375 v1 · 2013-08-20 · cond-mat.dis-nn · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KA4LWF2EGIDSZDYNO4U7M7MNJO}

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	2026-05-18T03:15:33.017531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5038bb174432072c8f0d7729f67d8d4b821534ce4054265e1dacd4f24433f9dc

Aliases

arxiv: 1308.4375 · arxiv_version: 1308.4375v1 · doi: 10.48550/arxiv.1308.4375 · pith_short_12: KA4LWF2EGIDS · pith_short_16: KA4LWF2EGIDSZDYN · pith_short_8: KA4LWF2E

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/KA4LWF2EGIDSZDYNO4U7M7MNJO \
  | 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: 5038bb174432072c8f0d7729f67d8d4b821534ce4054265e1dacd4f24433f9dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aabf586c53d0915ce24684f852d1a8280bee0e2b084716d66534ab3c088e49f",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2013-08-20T18:50:46Z",
    "title_canon_sha256": "a63a38bad613e1b31ad7b17dcf3ec21ee7c765b63b98ad23226f5d93c39214ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4375",
    "kind": "arxiv",
    "version": 1
  }
}