Pith Number

pith:UUPUHIZP

pith:2026:UUPUHIZPMSC5C65XAHRPXNDEO4

not attested not anchored not stored refs pending

The PICNN-Assisted Physics-Preserving Scheme for Thermodynamically Consistent Two-Phase Flow in Porous Media

Xue Wang, Yuanshuo Kong, Yujing Yan

arxiv:2607.01020 v1 · 2026-07-01 · physics.flu-dyn · cs.NA · math.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{UUPUHIZPMSC5C65XAHRPXNDEO4}

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	2026-07-02T01:18:26.200710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a51f43a32f6485d17bb701e2fbb464773a888258de8b693c0c931ffac22de9fb

Aliases

arxiv: 2607.01020 · arxiv_version: 2607.01020v1 · doi: 10.48550/arxiv.2607.01020 · pith_short_12: UUPUHIZPMSC5 · pith_short_16: UUPUHIZPMSC5C65X · pith_short_8: UUPUHIZP

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/UUPUHIZPMSC5C65XAHRPXNDEO4 \
  | 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: a51f43a32f6485d17bb701e2fbb464773a888258de8b693c0c931ffac22de9fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69d596af74c3ac4ba72b1ef750af35da1fc0fe68788b2a49611df361975248f3",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-01T14:53:08Z",
    "title_canon_sha256": "8ff44c978384d367610c84fefaa3002d91dc2435287f39984c0099294b91e9e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01020",
    "kind": "arxiv",
    "version": 1
  }
}