Pith Number

pith:ZIW5TMYZ

pith:2020:ZIW5TMYZNSTIF3OICSCMC6K4G5

not attested not anchored not stored refs pending

Comparison and Application of non-Conforming Mesh Models for Flow in Fractured Porous Media using dual {L}agrange multipliers

Liudmila Karagyaur, Maria Nestola, Patrick Zulian, Philipp Sch\"adle

arxiv:2008.06360 v1 · 2020-08-14 · physics.comp-ph · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIW5TMYZNSTIF3OICSCMC6K4G5}

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	2026-07-05T01:27:08.741396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca2dd9b3196ca682edc81484c1795c3772e16053dfa3781a89ed606d7538d64c

Aliases

arxiv: 2008.06360 · arxiv_version: 2008.06360v1 · doi: 10.48550/arxiv.2008.06360 · pith_short_12: ZIW5TMYZNSTI · pith_short_16: ZIW5TMYZNSTIF3OI · pith_short_8: ZIW5TMYZ

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/ZIW5TMYZNSTIF3OICSCMC6K4G5 \
  | 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: ca2dd9b3196ca682edc81484c1795c3772e16053dfa3781a89ed606d7538d64c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "489a56d76ad43afc05e105fcf0a25587f76249ce4320fdc94bfa5cfd83a5f361",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-08-14T13:27:08Z",
    "title_canon_sha256": "5570fa0e7053abe084f8b18e3e86a62b10c5a5b8b9822947d8dc6dc55bac6e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.06360",
    "kind": "arxiv",
    "version": 1
  }
}