Pith Number

pith:SULBFRNV

pith:2017:SULBFRNVPIT26AP5G5EDLWZ7SN

not attested not anchored not stored refs pending

Revisiting Diffusion: Self-similar Solutions and the $t^{-1/2}$ Decay in Initial and Initial-Boundary Value Problems

D. Mantzavinos, E.G. Charalampidis, I.G. Kevrekidis, M. Choi, M.O. Williams, P.G. Kevrekidis

arxiv:1702.00861 v2 · 2017-02-02 · math.AP · 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{SULBFRNVPIT26AP5G5EDLWZ7SN}

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	2026-05-18T00:50:41.985851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

951612c5b57a27af01fd374835db3f9373d064cd802639fe32cd9c5bbb07fea8

Aliases

arxiv: 1702.00861 · arxiv_version: 1702.00861v2 · doi: 10.48550/arxiv.1702.00861 · pith_short_12: SULBFRNVPIT2 · pith_short_16: SULBFRNVPIT26AP5 · pith_short_8: SULBFRNV

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/SULBFRNVPIT26AP5G5EDLWZ7SN \
  | 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: 951612c5b57a27af01fd374835db3f9373d064cd802639fe32cd9c5bbb07fea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b7e99085cdb8878d64ffc0936805471acd5d475b11f500a024c9962c96eefa4",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-02T22:55:35Z",
    "title_canon_sha256": "79efe8bf119a98802f65d91c903b77c96861dc2f832f14ea36def82630b7ccd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00861",
    "kind": "arxiv",
    "version": 2
  }
}