Pith Number

pith:IWIRS6VG

pith:2014:IWIRS6VGCDHEDZVSZPE4GCGR6P

not attested not anchored not stored refs pending

Superconvergence of simple conforming mixed finite elements for linear elasticity on rectangular grids in any space dimension

Jun Hu, Shangyou Zhang

arxiv:1406.7458 v1 · 2014-06-29 · 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{IWIRS6VGCDHEDZVSZPE4GCGR6P}

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	2026-05-18T02:48:45.252113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4591197aa610ce41e6b2cbc9c308d1f3e5925b366ca256177a4391f0bca5bbd8

Aliases

arxiv: 1406.7458 · arxiv_version: 1406.7458v1 · doi: 10.48550/arxiv.1406.7458 · pith_short_12: IWIRS6VGCDHE · pith_short_16: IWIRS6VGCDHEDZVS · pith_short_8: IWIRS6VG

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/IWIRS6VGCDHEDZVSZPE4GCGR6P \
  | 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: 4591197aa610ce41e6b2cbc9c308d1f3e5925b366ca256177a4391f0bca5bbd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32a0c091739283673376c21249e9ce0b555fc98c5e0b2c83c7ab85bcc591af04",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-06-29T03:20:07Z",
    "title_canon_sha256": "d78d16b44906c686fa0ed47026f39108430f448182e478b5e486f9f68a91ac57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7458",
    "kind": "arxiv",
    "version": 1
  }
}