Pith Number

pith:KUVKNH6L

pith:2020:KUVKNH6LBDPD6VRE4XU5GMYKCW

not attested not anchored not stored refs pending

The divergence-conforming immersed boundary method: Application to vesicle and capsule dynamics

Carles Bona-Casas, Deepesh Toshniwal, Hector Gomez, Hugo Casquero, Thomas J.R. Hughes, Yongjie Jessica Zhang

arxiv:2001.08244 v1 · 2020-01-22 · physics.flu-dyn · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUVKNH6LBDPD6VRE4XU5GMYKCW}

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	2026-07-05T01:55:46.062241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

552aa69fcb08de3f5624e5e9d3330a15b355ecb790c1ee12168e1d55b743d375

Aliases

arxiv: 2001.08244 · arxiv_version: 2001.08244v1 · doi: 10.48550/arxiv.2001.08244 · pith_short_12: KUVKNH6LBDPD · pith_short_16: KUVKNH6LBDPD6VRE · pith_short_8: KUVKNH6L

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/KUVKNH6LBDPD6VRE4XU5GMYKCW \
  | 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: 552aa69fcb08de3f5624e5e9d3330a15b355ecb790c1ee12168e1d55b743d375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66d597aecdc67830ce0ca0700df01749b7cc7631fe7ee398f31bea3340c27006",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-01-22T19:38:22Z",
    "title_canon_sha256": "82b464bb942726b3a2df500f55dfa8867dcf233fc599851987ec1f06875a7389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08244",
    "kind": "arxiv",
    "version": 1
  }
}