Pith Number

pith:KPVWT5UG

pith:2017:KPVWT5UGXEFPBPB2G4FOY4LYXX

not attested not anchored not stored refs pending

Benchmarks for single-phase flow in fractured porous media

Alessio Fumagalli, Alexandru Tatomir, Anna Scotti, Bernd Flemisch, Inga Berre, Ivar Stefansson, Nicolas Schwenck, Wietse Boon

arxiv:1701.01496 v1 · 2017-01-05 · math.NA · 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{KPVWT5UGXEFPBPB2G4FOY4LYXX}

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	2026-05-18T00:28:56.517044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53eb69f686b90af0bc3a370aec7178bdfec65e3e8aadc5a2b3b72ce1ef2a0866

Aliases

arxiv: 1701.01496 · arxiv_version: 1701.01496v1 · doi: 10.48550/arxiv.1701.01496 · pith_short_12: KPVWT5UGXEFP · pith_short_16: KPVWT5UGXEFPBPB2 · pith_short_8: KPVWT5UG

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/KPVWT5UGXEFPBPB2G4FOY4LYXX \
  | 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: 53eb69f686b90af0bc3a370aec7178bdfec65e3e8aadc5a2b3b72ce1ef2a0866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33991e8fa336453c9dd7571608a5107f55c090b2d300559f4eb0241840739b11",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-05T23:00:21Z",
    "title_canon_sha256": "15aa5b2648cc5e8ac711cf3102557df9f68900b3ed9790db347033c0d26797c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01496",
    "kind": "arxiv",
    "version": 1
  }
}