Pith Number

pith:WPUIOVY4

pith:2016:WPUIOVY4X5KAMAKV7BZ24VUBBQ

not attested not anchored not stored refs pending

A numerical study of two-phase flow with dynamic capillary pressure using an adaptive moving mesh method

Hong Zhang, Paul Andries Zegeling

arxiv:1604.04863 v1 · 2016-04-17 · math.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPUIOVY4X5KAMAKV7BZ24VUBBQ}

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	2026-05-18T00:41:41.888835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3e887571cbf54060155f873ae56810c0d1d3c2067535833eeec23af9963cd59

Aliases

arxiv: 1604.04863 · arxiv_version: 1604.04863v1 · doi: 10.48550/arxiv.1604.04863 · pith_short_12: WPUIOVY4X5KA · pith_short_16: WPUIOVY4X5KAMAKV · pith_short_8: WPUIOVY4

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/WPUIOVY4X5KAMAKV7BZ24VUBBQ \
  | 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: b3e887571cbf54060155f873ae56810c0d1d3c2067535833eeec23af9963cd59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd71b67db5509d17c753d9fd35d054419ae52a1cfacd8902508601c30de490d6",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-04-17T12:15:23Z",
    "title_canon_sha256": "96945001ea3ee716fe4119ec6b166f1607fddc91d235bc1f87c0c7ce6415a536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04863",
    "kind": "arxiv",
    "version": 1
  }
}