Pith Number

pith:PDW4Y5RF

pith:2018:PDW4Y5RFZWDVTZWCBPD2XXO235

not attested not anchored not stored refs pending

Noise as a resource

Stefano Gherardini

arxiv:1805.01800 v1 · 2018-05-04 · quant-ph · cond-mat.stat-mech · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDW4Y5RFZWDVTZWCBPD2XXO235}

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	2026-05-18T00:16:46.663228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78edcc7625cd8759e6c20bc7abdddadf532a58e8570154ac9e2da403d8746fcf

Aliases

arxiv: 1805.01800 · arxiv_version: 1805.01800v1 · doi: 10.48550/arxiv.1805.01800 · pith_short_12: PDW4Y5RFZWDV · pith_short_16: PDW4Y5RFZWDVTZWC · pith_short_8: PDW4Y5RF

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/PDW4Y5RFZWDVTZWCBPD2XXO235 \
  | 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: 78edcc7625cd8759e6c20bc7abdddadf532a58e8570154ac9e2da403d8746fcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d3f43c6ef3ac85e69d76b156305a5b5b946f33998563edad1031c0856e099fe",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-04T14:23:16Z",
    "title_canon_sha256": "e41fba961fb63546a2214af595368581daebb18a4df5de1706f59c7a138b89b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01800",
    "kind": "arxiv",
    "version": 1
  }
}