Pith Number

pith:UOPPEUGB

pith:2018:UOPPEUGBE6TV5K7YZ247UU2ZZT

not attested not anchored not stored refs pending

Multiphysics Lattice Discrete Particle Modeling (M-LDPM) for the Simulation of Shale Fracture Permeability

Gianluca Cusatis, J. William Carey, Luke P. Frash, Weixin Li, Xinwei Zhou

arxiv:1803.09831 v1 · 2018-03-26 · physics.geo-ph · 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{UOPPEUGBE6TV5K7YZ247UU2ZZT}

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	2026-05-17T23:54:25.226776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a39ef250c127a75eabf8ceb9fa5359ccc14fec46ef9031750583bca953b7af86

Aliases

arxiv: 1803.09831 · arxiv_version: 1803.09831v1 · doi: 10.48550/arxiv.1803.09831 · pith_short_12: UOPPEUGBE6TV · pith_short_16: UOPPEUGBE6TV5K7Y · pith_short_8: UOPPEUGB

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/UOPPEUGBE6TV5K7YZ247UU2ZZT \
  | 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: a39ef250c127a75eabf8ceb9fa5359ccc14fec46ef9031750583bca953b7af86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fc210ad578debf85140835f5bf4d5b704508e4828e8b69b5c55c291b1fa238d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-03-26T20:33:22Z",
    "title_canon_sha256": "672e88cdd69d2900eea7561559f87b0b11730377d846932bca08a56169287d08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09831",
    "kind": "arxiv",
    "version": 1
  }
}