Pith Number

pith:AH5VB4N4

pith:2016:AH5VB4N425SPGUKBTOIJT5AILF

not attested not anchored not stored refs pending

A Low Order Finite Element Method for Poroelasticity with Applications to Lung Modelling

Lorenz Berger

arxiv:1609.06892 v1 · 2016-09-22 · 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{AH5VB4N425SPGUKBTOIJT5AILF}

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	2026-05-18T01:04:04.880390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01fb50f1bcd764f351419b9099f408597d338e459520ac889b852011bb396cfa

Aliases

arxiv: 1609.06892 · arxiv_version: 1609.06892v1 · doi: 10.48550/arxiv.1609.06892 · pith_short_12: AH5VB4N425SP · pith_short_16: AH5VB4N425SPGUKB · pith_short_8: AH5VB4N4

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/AH5VB4N425SPGUKBTOIJT5AILF \
  | 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: 01fb50f1bcd764f351419b9099f408597d338e459520ac889b852011bb396cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c5ca53a4b78cae621d6d017175747e9552ab25f413b067f7419617d62052251",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-09-22T10:08:21Z",
    "title_canon_sha256": "582625aba1b5360a31f4536c28c0ad0b22b99dfd236c129e497148bb0f9b6ae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06892",
    "kind": "arxiv",
    "version": 1
  }
}