Pith Number

pith:2QFKWL2L

pith:2016:2QFKWL2LV2D6EAPUJHKI4XG3Q5

not attested not anchored not stored refs pending

A Nonconforming Finite Element Method for the Biot's Consolidation Model in Poroelasticity

Carmen Rodrigo, Francisco J. Gaspar, Ludmil T. Zikatanov, Xiaozhe Hu

arxiv:1602.03260 v3 · 2016-02-10 · 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{2QFKWL2LV2D6EAPUJHKI4XG3Q5}

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	2026-05-18T01:15:57.568726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d40aab2f4bae87e201f449d48e5cdb87641e191fca9378aeaec4d104b5c5c037

Aliases

arxiv: 1602.03260 · arxiv_version: 1602.03260v3 · doi: 10.48550/arxiv.1602.03260 · pith_short_12: 2QFKWL2LV2D6 · pith_short_16: 2QFKWL2LV2D6EAPU · pith_short_8: 2QFKWL2L

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/2QFKWL2LV2D6EAPUJHKI4XG3Q5 \
  | 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: d40aab2f4bae87e201f449d48e5cdb87641e191fca9378aeaec4d104b5c5c037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f46a6fb37d034def8df8a4300125626306b64a75340d2ce107518deee677d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-02-10T04:04:11Z",
    "title_canon_sha256": "2b23eaf39a16a7d16c8127641079648f0e289d515c9f4fc28a844996308d81a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03260",
    "kind": "arxiv",
    "version": 3
  }
}