Pith Number

pith:ZYGTMNFX

pith:2020:ZYGTMNFXOIPVJHCTSOTDVMNFTK

not attested not anchored not stored refs pending

Verification benchmarks for single-phase flow in three-dimensional fractured porous media

Alessio Fumagalli, Alexandru Tatomir, Anna Scotti, Bernd Flemisch, Chuen-Fa Ni, Daniil Svyatskiy, Dennis Gl\"aser, Eirik Keilegavlen, I-Hsien Lee, Inga Berre, Ivar Stefansson, Julian Hennicker, Kirill Nikitin, Klaus Mosthaf, Konstantin Brenner, Konstantin Lipnikov, Marco Favino, Maria Giuseppina Chiara Nestola, Omar Duran, Patrick Zulian, Philippe Devloo, Philipp Sch\"adle, Roland Masson, Ruslan Yanbarisov, Samuel Burbulla, Wietse M. Boon

arxiv:2002.07005 v1 · 2020-02-17 · math.NA · cs.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{ZYGTMNFXOIPVJHCTSOTDVMNFTK}

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	2026-07-05T02:02:32.466993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce0d3634b7721f549c5393a63ab1a59aa536883bf21de031a9874ef3f30229cb

Aliases

arxiv: 2002.07005 · arxiv_version: 2002.07005v1 · doi: 10.48550/arxiv.2002.07005 · pith_short_12: ZYGTMNFXOIPV · pith_short_16: ZYGTMNFXOIPVJHCT · pith_short_8: ZYGTMNFX

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/ZYGTMNFXOIPVJHCTSOTDVMNFTK \
  | 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: ce0d3634b7721f549c5393a63ab1a59aa536883bf21de031a9874ef3f30229cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d71467e51ca32b2916c8b31618f69f5bc9b0885d8e6d482c0c3ed2fcde36bd33",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-02-17T15:31:41Z",
    "title_canon_sha256": "eddf8878cb5e6cfb01a4ae48254dd66846f7e885ad3acd393ac1df0a07743202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.07005",
    "kind": "arxiv",
    "version": 1
  }
}