Pith Number

pith:THULAV6Z

pith:2019:THULAV6ZH3XLUPVLGKXPJVAN7C

not attested not anchored not stored refs pending

A Heat Conduction Problem with Sources Depending on the Average of the Heat Flux on the Boundary

Domingo A. Tarzia, Mahdi Boukrouche

arxiv:1905.13556 v1 · 2019-05-29 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THULAV6ZH3XLUPVLGKXPJVAN7C}

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	2026-05-17T23:44:34.584580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99e8b057d93eeeba3eab32aef4d40df89173cd8c60675423b9892c9abb4adf2c

Aliases

arxiv: 1905.13556 · arxiv_version: 1905.13556v1 · doi: 10.48550/arxiv.1905.13556 · pith_short_12: THULAV6ZH3XL · pith_short_16: THULAV6ZH3XLUPVL · pith_short_8: THULAV6Z

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/THULAV6ZH3XLUPVLGKXPJVAN7C \
  | 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: 99e8b057d93eeeba3eab32aef4d40df89173cd8c60675423b9892c9abb4adf2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5705737db3c5eb39e1f72e731663bc50f7bdc43b999fe28336d0507ba1b2c08a",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-05-29T19:06:47Z",
    "title_canon_sha256": "c25ea67c3f90251f2e0207cb1e96091496ced1b09f465580456051b848edab4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13556",
    "kind": "arxiv",
    "version": 1
  }
}