Pith Number

pith:JX67ENR2

pith:2014:JX67ENR2EVKRLGLQZYXKACU34V

not attested not anchored not stored refs pending

A penalty free Nitsche type method for the weak imposition of boundary conditions in compressible and incompressible elasticity

Erik Burman, Thomas Boiveau

arxiv:1407.2229 v3 · 2014-07-08 · 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{JX67ENR2EVKRLGLQZYXKACU34V}

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	2026-05-18T01:36:20.666124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dfdf2363a2555159970ce2ea00a9be55284c4087338fe25a00df2a759c7b98c

Aliases

arxiv: 1407.2229 · arxiv_version: 1407.2229v3 · doi: 10.48550/arxiv.1407.2229 · pith_short_12: JX67ENR2EVKR · pith_short_16: JX67ENR2EVKRLGLQ · pith_short_8: JX67ENR2

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/JX67ENR2EVKRLGLQZYXKACU34V \
  | 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: 4dfdf2363a2555159970ce2ea00a9be55284c4087338fe25a00df2a759c7b98c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15cb19c7987f4d851465ff72839910c6877b5241356f153a033dba210131f051",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-07-08T19:43:42Z",
    "title_canon_sha256": "f5a0a242edd0b3569fad2735a8fa8632fe9ee15cbc82aa3d82c1ec08746d81bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2229",
    "kind": "arxiv",
    "version": 3
  }
}