Pith Number

pith:DYWBGF4S

pith:2014:DYWBGF4S3CJVQ677AHZ77UIK26

not attested not anchored not stored refs pending

Reliable and efficient a posteriori error estimates of DG methods for a frictional contact problem

Fei Wang, Weimin Han

arxiv:1401.5011 v1 · 2014-01-20 · 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{DYWBGF4S3CJVQ677AHZ77UIK26}

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	2026-05-18T03:01:43.758157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e2c131792d893587bff01f3ffd10ad7a44883e8d380ffe6803ae3fc037dc240

Aliases

arxiv: 1401.5011 · arxiv_version: 1401.5011v1 · doi: 10.48550/arxiv.1401.5011 · pith_short_12: DYWBGF4S3CJV · pith_short_16: DYWBGF4S3CJVQ677 · pith_short_8: DYWBGF4S

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/DYWBGF4S3CJVQ677AHZ77UIK26 \
  | 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: 1e2c131792d893587bff01f3ffd10ad7a44883e8d380ffe6803ae3fc037dc240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "878ab8b9d36aa36c69dacc827430369ff2387dc452305e5c4cab7cb367ef3a18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-01-20T18:48:00Z",
    "title_canon_sha256": "aec88d73b625d168ae08291da677d259b55a4e327028e9a0cc884d52d2cfbc6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5011",
    "kind": "arxiv",
    "version": 1
  }
}