Pith Number

pith:BRUO57BR

pith:2023:BRUO57BRO3DKHVST2UAIM7D3FP

not attested not anchored not stored refs pending

Heat equation from a deterministic dynamics

Carlangelo Liverani, Giovanni Canestrari, Stefano Olla

arxiv:2310.13338 v4 · 2023-10-20 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRUO57BRO3DKHVST2UAIM7D3FP}

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	2026-05-20T00:05:24.628837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c68eefc3176c6a3d653d500867c7b2bfa6121c4dfe97f69f5ff5bc697b2691c

Aliases

arxiv: 2310.13338 · arxiv_version: 2310.13338v4 · doi: 10.48550/arxiv.2310.13338 · pith_short_12: BRUO57BRO3DK · pith_short_16: BRUO57BRO3DKHVST · pith_short_8: BRUO57BR

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/BRUO57BRO3DKHVST2UAIM7D3FP \
  | 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: 0c68eefc3176c6a3d653d500867c7b2bfa6121c4dfe97f69f5ff5bc697b2691c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c3beaabcb8aba888f4b50d81fcf046fa84e74152728a26cc9b7b26d1b87d71",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2023-10-20T08:06:30Z",
    "title_canon_sha256": "21c6dab07db634ec948f6e6d05882ec785a5e7734b3bd4193c53cc745e02b7c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.13338",
    "kind": "arxiv",
    "version": 4
  }
}