Pith Number

pith:YZ2RHIEL

pith:2018:YZ2RHIELNXZZAUF5R2JLGP3C4X

not attested not anchored not stored refs pending

Stable and efficient time integration of a dynamic pore network model for two-phase flow in porous media

Alex Hansen, Magnus Aa. Gjennestad, Morten Vassvik, Signe Kjelstrup

arxiv:1802.00691 v3 · 2018-02-02 · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZ2RHIELNXZZAUF5R2JLGP3C4X}

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	2026-05-18T00:11:57.478344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c67513a08b6df39050bd8e92b33f62e5cf6cb9db15065dfb1bb03ce616dadabc

Aliases

arxiv: 1802.00691 · arxiv_version: 1802.00691v3 · doi: 10.48550/arxiv.1802.00691 · pith_short_12: YZ2RHIELNXZZ · pith_short_16: YZ2RHIELNXZZAUF5 · pith_short_8: YZ2RHIEL

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/YZ2RHIELNXZZAUF5R2JLGP3C4X \
  | 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: c67513a08b6df39050bd8e92b33f62e5cf6cb9db15065dfb1bb03ce616dadabc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d80de15a1bd448010ed2715af8e05cba1bd56a188b43734b9953ad91b58dd3c",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-02-02T14:15:13Z",
    "title_canon_sha256": "9b6d597206351d455749e1ccf8e9778f4e821018046585f0d1fcec6db3193275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00691",
    "kind": "arxiv",
    "version": 3
  }
}