Pith Number

pith:7EJRQGAG

pith:2018:7EJRQGAG6NU2O2NBB4OEWHBDJX

not attested not anchored not stored refs pending

A variational principle for mass transport

Dallas R. Trinkle (Department of Materials Science, Engineering, University of Illinois, Urbana-Champaign)

arxiv:1805.11618 v1 · 2018-05-29 · cond-mat.stat-mech · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EJRQGAG6NU2O2NBB4OEWHBDJX}

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	2026-05-17T23:59:17.062090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f913181806f369a769a10f1c4b1c234dc351743bbf07d9124c5cac99697d9db5

Aliases

arxiv: 1805.11618 · arxiv_version: 1805.11618v1 · doi: 10.48550/arxiv.1805.11618 · pith_short_12: 7EJRQGAG6NU2 · pith_short_16: 7EJRQGAG6NU2O2NB · pith_short_8: 7EJRQGAG

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/7EJRQGAG6NU2O2NBB4OEWHBDJX \
  | 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: f913181806f369a769a10f1c4b1c234dc351743bbf07d9124c5cac99697d9db5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81fe45d3badc0b12082e7e0f362d142782e73fb7d42c571ebdaed2ba0dd914b8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-05-29T04:33:11Z",
    "title_canon_sha256": "bef595e3fe05a7e7e407b20d6f52bcea472c773042524056f51619acabf31a01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11618",
    "kind": "arxiv",
    "version": 1
  }
}