Pith Number

pith:TFEOM4K4

pith:2017:TFEOM4K4GOMWJ7B2VHJCFQBIWG

not attested not anchored not stored refs pending

Combining the Modified Discrete Element Method with the Virtual Element Method for Fracturing of Porous Media

Halvor M{\o}ll Nilsen, Idar Larsen, Xavier Raynaud

arxiv:1702.01552 v1 · 2017-02-06 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFEOM4K4GOMWJ7B2VHJCFQBIWG}

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	2026-05-18T00:51:23.026754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9948e6715c339964fc3aa9d222c028b1b72e4dc66eba9a5c9952664eac562a6b

Aliases

arxiv: 1702.01552 · arxiv_version: 1702.01552v1 · doi: 10.48550/arxiv.1702.01552 · pith_short_12: TFEOM4K4GOMW · pith_short_16: TFEOM4K4GOMWJ7B2 · pith_short_8: TFEOM4K4

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/TFEOM4K4GOMWJ7B2VHJCFQBIWG \
  | 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: 9948e6715c339964fc3aa9d222c028b1b72e4dc66eba9a5c9952664eac562a6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca1cfcb864ebf939b395af9590a21cce67adc64f99f999be6a6b717a97b28b3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-06T10:29:47Z",
    "title_canon_sha256": "fe1ae7c2d1cca105a508d82567699ee7000cbf6b0203c8889c5a07b12c1f3cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01552",
    "kind": "arxiv",
    "version": 1
  }
}