Pith Number

pith:26HH2XQI

pith:2014:26HH2XQILCFSQGSGREWIOQIE7N

not attested not anchored not stored refs pending

Regularity of the diffusion-dispersion tensor and error analysis of Galerkin FEMs for a porous media flow

Buyang Li, Weiwei Sun

arxiv:1406.3515 v1 · 2014-06-13 · 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{26HH2XQILCFSQGSGREWIOQIE7N}

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	2026-05-18T02:49:46.524879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d78e7d5e08588b281a46892c874104fb677b7686e960618b8bdedffa94c09d9b

Aliases

arxiv: 1406.3515 · arxiv_version: 1406.3515v1 · doi: 10.48550/arxiv.1406.3515 · pith_short_12: 26HH2XQILCFS · pith_short_16: 26HH2XQILCFSQGSG · pith_short_8: 26HH2XQI

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/26HH2XQILCFSQGSGREWIOQIE7N \
  | 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: d78e7d5e08588b281a46892c874104fb677b7686e960618b8bdedffa94c09d9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8853b0f63a35676be46fbe0b090736000e6e9290b7e002cf2b4751e684359615",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-06-13T12:02:04Z",
    "title_canon_sha256": "ab866a962b6bfcd49d14e530545ae805d07b488d60cd9df63aa5d11857bb11f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3515",
    "kind": "arxiv",
    "version": 1
  }
}