Pith Number

pith:FSFXBPHE

pith:2019:FSFXBPHEEYE2ESG5JFCHRMF3BN

not attested not anchored not stored refs pending

Iterative solvers for Biot model under small and large deformation

Florin Adrian Radu, Jan Martin Nordbotten, Kundan Kumar, Manuel Antonio Borregales

arxiv:1905.12996 v1 · 2019-05-30 · 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{FSFXBPHEEYE2ESG5JFCHRMF3BN}

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	2026-05-17T23:44:39.174360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c8b70bce42609a248dd494478b0bb0b420766ab23a6f6e2cae9d0a7f5156a6f

Aliases

arxiv: 1905.12996 · arxiv_version: 1905.12996v1 · doi: 10.48550/arxiv.1905.12996 · pith_short_12: FSFXBPHEEYE2 · pith_short_16: FSFXBPHEEYE2ESG5 · pith_short_8: FSFXBPHE

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/FSFXBPHEEYE2ESG5JFCHRMF3BN \
  | 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: 2c8b70bce42609a248dd494478b0bb0b420766ab23a6f6e2cae9d0a7f5156a6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79a7133d6012e631227d3270ae19c29076fecbe7c4a71eeea58ab5dd343a8574",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-05-30T12:18:40Z",
    "title_canon_sha256": "c77eac8dce6f6f6f5c2896480b03b17d695d71ba32773e957a4fc69863103a20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12996",
    "kind": "arxiv",
    "version": 1
  }
}