Pith Number

pith:YMMMTKZV

pith:2018:YMMMTKZVIKSZBDKNIQWNSK3LLP

not attested not anchored not stored refs pending

Analytical solution for heat conduction due to a moving Gaussian heat flux with piecewise constant parameters

Anders Snis, Robert Forslund, Stig Larsson

arxiv:1803.10668 v1 · 2018-03-28 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMMMTKZVIKSZBDKNIQWNSK3LLP}

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	2026-05-17T23:55:07.877100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c318c9ab3542a5908d4d442cd92b6b5beca4dace4535f4ecdf279dc7cec8c363

Aliases

arxiv: 1803.10668 · arxiv_version: 1803.10668v1 · doi: 10.48550/arxiv.1803.10668 · pith_short_12: YMMMTKZVIKSZ · pith_short_16: YMMMTKZVIKSZBDKN · pith_short_8: YMMMTKZV

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/YMMMTKZVIKSZBDKNIQWNSK3LLP \
  | 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: c318c9ab3542a5908d4d442cd92b6b5beca4dace4535f4ecdf279dc7cec8c363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4cc20285b6bd61ab0aef0e745a6ec17d115f88450086c80ec993b9c77e1daaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-28T15:04:02Z",
    "title_canon_sha256": "3ac5ad7302363a7378d0957ebae8aa7244778da17f8097ddaa143f56689ab777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10668",
    "kind": "arxiv",
    "version": 1
  }
}