Pith Number

pith:UFOSNNLI

pith:2019:UFOSNNLINH5I6UEECKIA4ODHSR

not attested not anchored not stored refs pending

New stable method to solve heat conduction problems in extremely large systems

Andr\'as Gilicz, Endre Kov\'acs

arxiv:1908.11852 v1 · 2019-08-24 · cs.CE · cs.NA · math.NA · physics.comp-ph · physics.data-an · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFOSNNLINH5I6UEECKIA4ODHSR}

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	2026-07-05T00:00:46.858654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15d26b56869fa8f508412900e3867945e83cabffb2e4a78eba1f663b033c4d3

Aliases

arxiv: 1908.11852 · arxiv_version: 1908.11852v1 · doi: 10.48550/arxiv.1908.11852 · pith_short_12: UFOSNNLINH5I · pith_short_16: UFOSNNLINH5I6UEE · pith_short_8: UFOSNNLI

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/UFOSNNLINH5I6UEECKIA4ODHSR \
  | 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: a15d26b56869fa8f508412900e3867945e83cabffb2e4a78eba1f663b033c4d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faeaefba031886caa9b01172c7b93342d97f530cf54f3ae8bd35f3345bda12d7",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.comp-ph",
      "physics.data-an",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2019-08-24T08:08:22Z",
    "title_canon_sha256": "0e26c18b95187a2ab3feae0f576367dc660790e2765af6b7e92a31bcec47de65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11852",
    "kind": "arxiv",
    "version": 1
  }
}