Pith Number

pith:KN7LP253

pith:2013:KN7LP253UCKNPRXEGS6OGWPK2P

not attested not anchored not stored refs pending

An HDG method for linear elasticity with strong symmetric stresses

Jiguang Shen, Ke Shi, Weifeng Qiu

arxiv:1312.1407 v4 · 2013-12-05 · 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{KN7LP253UCKNPRXEGS6OGWPK2P}

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	2026-05-18T01:20:12.413800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

537eb7ebbba094d7c6e434bce359ead3eb239e98b5e0aef11c73952dc048c94f

Aliases

arxiv: 1312.1407 · arxiv_version: 1312.1407v4 · doi: 10.48550/arxiv.1312.1407 · pith_short_12: KN7LP253UCKN · pith_short_16: KN7LP253UCKNPRXE · pith_short_8: KN7LP253

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/KN7LP253UCKNPRXEGS6OGWPK2P \
  | 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: 537eb7ebbba094d7c6e434bce359ead3eb239e98b5e0aef11c73952dc048c94f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddffba5cab6d3f122f6dd06b37eb72840714dfdcd6a4a6029aef04a2057568b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-12-05T01:45:16Z",
    "title_canon_sha256": "98de6953c0fbb1971fa76432b11c439da6bfc34bb7cf2bd78f4d8c3f2b7ff0d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1407",
    "kind": "arxiv",
    "version": 4
  }
}