Pith Number

pith:Y5IXFWUB

pith:2016:Y5IXFWUBWEOWBTFIPYLJ6TBO7Z

not attested not anchored not stored refs pending

Simulation of incompressible two-phase flow in porous media with large timesteps

Daniel A. Cogswell, Michael L. Szulczewski

arxiv:1606.04454 v4 · 2016-06-14 · 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{Y5IXFWUBWEOWBTFIPYLJ6TBO7Z}

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	2026-05-18T00:42:44.351026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c75172da81b11d60cca87e169f4c2efe6c1f6952151a05abe7839c451df7fbc9

Aliases

arxiv: 1606.04454 · arxiv_version: 1606.04454v4 · doi: 10.48550/arxiv.1606.04454 · pith_short_12: Y5IXFWUBWEOW · pith_short_16: Y5IXFWUBWEOWBTFI · pith_short_8: Y5IXFWUB

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/Y5IXFWUBWEOWBTFIPYLJ6TBO7Z \
  | 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: c75172da81b11d60cca87e169f4c2efe6c1f6952151a05abe7839c451df7fbc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa2d5d9b3e046c60af70acf7e311090b7d3fb713360a0cb15ad87dfa0a6a7831",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-06-14T16:48:42Z",
    "title_canon_sha256": "0b5df562c86329b9f59cac040a5ba9d4d2b3c57beb42616233ea57a54ff280ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04454",
    "kind": "arxiv",
    "version": 4
  }
}