Pith Number

pith:JFQSAXLN

pith:2026:JFQSAXLN2QZJKBQSV4OAE27367

not attested not anchored not stored refs pending

A second-order diffusive-interface immersed boundary method for incompressible flow with phase change and moving interfaces

Wenyuan Chen, Yantao Yang

arxiv:2607.01575 v1 · 2026-07-02 · 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{JFQSAXLN2QZJKBQSV4OAE27367}

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	2026-07-03T01:17:02.318590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4961205d6dd432950612af1c026bfbf7ec2e32f118686849fbc1ce57e5aef43d

Aliases

arxiv: 2607.01575 · arxiv_version: 2607.01575v1 · doi: 10.48550/arxiv.2607.01575 · pith_short_12: JFQSAXLN2QZJ · pith_short_16: JFQSAXLN2QZJKBQS · pith_short_8: JFQSAXLN

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/JFQSAXLN2QZJKBQSV4OAE27367 \
  | 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: 4961205d6dd432950612af1c026bfbf7ec2e32f118686849fbc1ce57e5aef43d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a32c0f2d57472d5c2484af006ca48aa4db5d860b26d130f8f0cbcbf636a8cd53",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-02T01:11:11Z",
    "title_canon_sha256": "a82c58aee238ef55d18823dfb3fc2dc4696a67b25d5c8e9ae5f9199104599820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01575",
    "kind": "arxiv",
    "version": 1
  }
}