Pith Number

pith:FM7MECHP

pith:2019:FM7MECHPGGWA6HACVBJ4XXRGJY

not attested not anchored not stored refs pending

Generalized diffusion-wave equation with memory kernel

Aleksei Chechkin, Johan Dubbeldam, Trifce Sandev, Zivorad Tomovski

arxiv:1905.00089 v1 · 2019-04-30 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FM7MECHPGGWA6HACVBJ4XXRGJY}

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	2026-05-17T23:47:15.240293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b3ec208ef31ac0f1c02a853cbde264e3c03eae08c511b0c3078850f5becffbe

Aliases

arxiv: 1905.00089 · arxiv_version: 1905.00089v1 · doi: 10.48550/arxiv.1905.00089 · pith_short_12: FM7MECHPGGWA · pith_short_16: FM7MECHPGGWA6HAC · pith_short_8: FM7MECHP

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/FM7MECHPGGWA6HACVBJ4XXRGJY \
  | 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: 2b3ec208ef31ac0f1c02a853cbde264e3c03eae08c511b0c3078850f5becffbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "774825f1d79e105269577618cdab9547f5fd6b7a96b21830bb66f9be5e56447e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-04-30T20:09:17Z",
    "title_canon_sha256": "542c02d6570fa71bef03cbf1e6ac354e27e914a2db8d8200392336fec2b86178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00089",
    "kind": "arxiv",
    "version": 1
  }
}