Pith Number

pith:II2WDNQI

pith:2019:II2WDNQIZYLFFSVFXDF64FY6GH

not attested not anchored not stored refs pending

Parameter-robust Multiphysics Algorithms for Biot Model with Application in Brain Edema Simulation

Guoliang Jv, Jing Tian, Jingzhi Li, Mingchao Cai

arxiv:1906.08802 v1 · 2019-06-20 · math.NA · cs.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{II2WDNQIZYLFFSVFXDF64FY6GH}

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	2026-05-17T23:42:47.872638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

423561b608ce1652caa5b8cbee171e31c6985540ecd63a29f970279691b9782b

Aliases

arxiv: 1906.08802 · arxiv_version: 1906.08802v1 · doi: 10.48550/arxiv.1906.08802 · pith_short_12: II2WDNQIZYLF · pith_short_16: II2WDNQIZYLFFSVF · pith_short_8: II2WDNQI

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/II2WDNQIZYLFFSVFXDF64FY6GH \
  | 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: 423561b608ce1652caa5b8cbee171e31c6985540ecd63a29f970279691b9782b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c428e91f4e4be857465b54ad804fad43cc984ea65b3db29d120c23d4f63fb46",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-06-20T18:37:33Z",
    "title_canon_sha256": "d3c43cfbf4c1051c538c5f4ce92da14cca05a06195e1529393ca4e3ee5045035"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08802",
    "kind": "arxiv",
    "version": 1
  }
}