Pith Number

pith:NJRM44LX

pith:2017:NJRM44LXEF5NT2PJRCVX66IQXI

not attested not anchored not stored refs pending

PorePy: An Open-Source Simulation Tool for Flow and Transport in Deformable Fractured Rocks

Alessio Fumagalli, Eirik Keilegavlen, Inga Berre, Ivar Stefansson, Runar Berge

arxiv:1712.00460 v2 · 2017-12-01 · cs.CE · math.NA · physics.geo-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{NJRM44LXEF5NT2PJRCVX66IQXI}

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	2026-05-18T00:27:29.924855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a62ce7177217ad9e9e988ab7f7910ba0c079588d2b95fcf28f46248aac2299a

Aliases

arxiv: 1712.00460 · arxiv_version: 1712.00460v2 · doi: 10.48550/arxiv.1712.00460 · pith_short_12: NJRM44LXEF5N · pith_short_16: NJRM44LXEF5NT2PJ · pith_short_8: NJRM44LX

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/NJRM44LXEF5NT2PJRCVX66IQXI \
  | 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: 6a62ce7177217ad9e9e988ab7f7910ba0c079588d2b95fcf28f46248aac2299a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fff5e1863471779143c60f600efe704ebd479a6ed7b70f5b66077d05fc1d72fc",
    "cross_cats_sorted": [
      "math.NA",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2017-12-01T19:02:15Z",
    "title_canon_sha256": "24f5bc9d210670f75ba8914f248f4e3ccb5e9b14582c93dbf4c767ada7e4b836"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00460",
    "kind": "arxiv",
    "version": 2
  }
}