Pith Number

pith:EL6PZZA7

pith:2018:EL6PZZA7O4SOMAPTZ4SGBC6T3E

not attested not anchored not stored refs pending

Dynamics and stationary configurations of heterogeneous foams

Andrej Cherkaev, Braxton Osting, Dong Wang

arxiv:1811.03570 v1 · 2018-11-08 · math.OC · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EL6PZZA7O4SOMAPTZ4SGBC6T3E}

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	2026-05-17T23:43:04.357629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22fcfce41f7724e601f3cf24608bd3d903a11b9c65206eccf24b00a2b72e596f

Aliases

arxiv: 1811.03570 · arxiv_version: 1811.03570v1 · doi: 10.48550/arxiv.1811.03570 · pith_short_12: EL6PZZA7O4SO · pith_short_16: EL6PZZA7O4SOMAPT · pith_short_8: EL6PZZA7

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/EL6PZZA7O4SOMAPTZ4SGBC6T3E \
  | 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: 22fcfce41f7724e601f3cf24608bd3d903a11b9c65206eccf24b00a2b72e596f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbfa545f8eb75d75b15f5a700fae4a70594fc1cdc4194487788928c47fb71af6",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-11-08T17:49:10Z",
    "title_canon_sha256": "5a4b13a4a26a5b0ecdf4689514b2c9e3dd864d6e797b10408c9b09d77476c473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03570",
    "kind": "arxiv",
    "version": 1
  }
}