Pith Number

pith:W53GDYNR

pith:2015:W53GDYNRUZV34PXILVNKBQLAC7

not attested not anchored not stored refs pending

Free energy inference from partial work measurements in small systems

Felix Ritort, Marco Ribezzi-Crivellari

arxiv:1509.07310 v1 · 2015-09-24 · 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{W53GDYNRUZV34PXILVNKBQLAC7}

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	2026-05-18T01:32:09.342295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b77661e1b1a66bbe3ee85d5aa0c16017d2e55a8148c1e38db7687939b90ad82e

Aliases

arxiv: 1509.07310 · arxiv_version: 1509.07310v1 · doi: 10.48550/arxiv.1509.07310 · pith_short_12: W53GDYNRUZV3 · pith_short_16: W53GDYNRUZV34PXI · pith_short_8: W53GDYNR

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/W53GDYNRUZV34PXILVNKBQLAC7 \
  | 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: b77661e1b1a66bbe3ee85d5aa0c16017d2e55a8148c1e38db7687939b90ad82e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09d753dcb39f3e76c1b8ff1cdb0ebf2e9fc75f16bc8eb8f437713d701d142f8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2015-09-24T11:03:16Z",
    "title_canon_sha256": "91a90a5a9b270ab78a91922f314d6331adfd65aef141df07699eec62bc505d71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07310",
    "kind": "arxiv",
    "version": 1
  }
}