Pith Number

pith:PHQX2D3R

pith:2014:PHQX2D3RD5EE3NKAK7RJOJFOBA

not attested not anchored not stored refs pending

Second-law-like inequalities with information and their interpretations

Henrik Sandberg, Jordan M. Horowitz

arxiv:1409.5351 v1 · 2014-09-18 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHQX2D3RD5EE3NKAK7RJOJFOBA}

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	2026-05-18T01:42:01.412775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79e17d0f711f484db54057e29724ae083f310d1dfdea71a29c9a105f8ee358cb

Aliases

arxiv: 1409.5351 · arxiv_version: 1409.5351v1 · doi: 10.48550/arxiv.1409.5351 · pith_short_12: PHQX2D3RD5EE · pith_short_16: PHQX2D3RD5EE3NKA · pith_short_8: PHQX2D3R

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/PHQX2D3RD5EE3NKAK7RJOJFOBA \
  | 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: 79e17d0f711f484db54057e29724ae083f310d1dfdea71a29c9a105f8ee358cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "487f257e79740438bdd19f4d8487c218a94f3bf0b2db8fb7385cff4921cc04c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2014-09-18T15:58:18Z",
    "title_canon_sha256": "903a88666c44fe7e02b065a8f1d86d81e862c9bf687dd17b172dc95072492c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5351",
    "kind": "arxiv",
    "version": 1
  }
}