Pith Number

pith:JOCD7UO2

pith:2012:JOCD7UO2ANSPZPE3BGP2PEOMYO

not attested not anchored not stored refs pending

Nonconforming tetrahedral mixed finite elements for elasticity

Douglas N. Arnold, Gerard Awanou, Ragnar Winther

arxiv:1210.6256 v2 · 2012-10-23 · 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{JOCD7UO2ANSPZPE3BGP2PEOMYO}

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	2026-05-18T03:00:59.169076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b843fd1da0364fcbc9b099fa791ccc3a1f8e9dc9a00fa37e84d222c9190c96c

Aliases

arxiv: 1210.6256 · arxiv_version: 1210.6256v2 · doi: 10.48550/arxiv.1210.6256 · pith_short_12: JOCD7UO2ANSP · pith_short_16: JOCD7UO2ANSPZPE3 · pith_short_8: JOCD7UO2

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/JOCD7UO2ANSPZPE3BGP2PEOMYO \
  | 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: 4b843fd1da0364fcbc9b099fa791ccc3a1f8e9dc9a00fa37e84d222c9190c96c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "338189807a9175b892fcc59e8731f171848e446b0bdb63b7bddcde60371ec113",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-10-23T14:56:40Z",
    "title_canon_sha256": "488bfa7cb57abe32eca7e8b02f124d671e5a3fe22985324624aac1ab37ee5730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6256",
    "kind": "arxiv",
    "version": 2
  }
}