Pith Number

pith:2ON7GXCT

pith:2017:2ON7GXCT6EQTE6JN3IMR75BWNC

not attested not anchored not stored refs pending

Nonlinear diffusion in transparent media: the resolvent equation

Francesco Petitta, Lorenzo Giacomelli, Salvador Moll

arxiv:1702.03746 v2 · 2017-02-13 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ON7GXCT6EQTE6JN3IMR75BWNC}

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	2026-05-17T23:40:04.894225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d39bf35c53f12132792dda191ff436688cbcedc54206d0c9b2cf18e1057588d1

Aliases

arxiv: 1702.03746 · arxiv_version: 1702.03746v2 · doi: 10.48550/arxiv.1702.03746 · pith_short_12: 2ON7GXCT6EQT · pith_short_16: 2ON7GXCT6EQTE6JN · pith_short_8: 2ON7GXCT

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/2ON7GXCT6EQTE6JN3IMR75BWNC \
  | 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: d39bf35c53f12132792dda191ff436688cbcedc54206d0c9b2cf18e1057588d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ca36af2be7e5ffe45d1fd35b4b08f0df8844953cb2432a5e38d4e5de4e1a32f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-13T12:46:50Z",
    "title_canon_sha256": "2ce47541da6ca9d4e714b1245179794483f053067bf569a85548d830ff0ceb57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03746",
    "kind": "arxiv",
    "version": 2
  }
}