Pith Number

pith:JMRAFWWE

pith:2017:JMRAFWWEVF67UYW3K6S6UCARHP

not attested not anchored not stored refs pending

Solution of parabolic free boundary problems using transmuted heat polynomials

Igor V. Kravchenko, Sergii M. Torba, Vladislav V. Kravchenko

arxiv:1706.07100 v2 · 2017-06-21 · math.AP · math-ph · math.MP · 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{JMRAFWWEVF67UYW3K6S6UCARHP}

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	2026-05-18T00:39:56.447583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b2202dac4a97dfa62db57a5ea08113bf3e4ccd18c5f6f68d2289bf4aea26844

Aliases

arxiv: 1706.07100 · arxiv_version: 1706.07100v2 · doi: 10.48550/arxiv.1706.07100 · pith_short_12: JMRAFWWEVF67 · pith_short_16: JMRAFWWEVF67UYW3 · pith_short_8: JMRAFWWE

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/JMRAFWWEVF67UYW3K6S6UCARHP \
  | 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: 4b2202dac4a97dfa62db57a5ea08113bf3e4ccd18c5f6f68d2289bf4aea26844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80ee285a4b3087a8b5a3f0c6672a87a35a6cd4029bbe476a1c804345cac0a04e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-06-21T19:46:35Z",
    "title_canon_sha256": "bc54e7514c8bb7c84340efe1d3f69a7d8ecf5a7e132ee34598935f83449e9c60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07100",
    "kind": "arxiv",
    "version": 2
  }
}