Pith Number

pith:NZJO66OG

pith:2014:NZJO66OGKMK4GFTNBLZQK53Y2K

not attested not anchored not stored refs pending

Trace and flux a priori error estimates in finite element approximations of Signorni-type problems

Barbara Wohlmuth, Linus Wunderlich, Olaf Steinbach

arxiv:1409.0563 v1 · 2014-09-01 · 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{NZJO66OGKMK4GFTNBLZQK53Y2K}

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	2026-05-18T01:36:20.519359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e52ef79c65315c3166d0af3057778d2aaf3e0f58b572afc232b51ba89a41f08

Aliases

arxiv: 1409.0563 · arxiv_version: 1409.0563v1 · doi: 10.48550/arxiv.1409.0563 · pith_short_12: NZJO66OGKMK4 · pith_short_16: NZJO66OGKMK4GFTN · pith_short_8: NZJO66OG

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/NZJO66OGKMK4GFTNBLZQK53Y2K \
  | 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: 6e52ef79c65315c3166d0af3057778d2aaf3e0f58b572afc232b51ba89a41f08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03d5ea1c7ad789032e77ce880a465fc0ddd138a723eda63fa4272ae816011a5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-09-01T20:58:34Z",
    "title_canon_sha256": "aa3cdbc496dc7da83e2cf4d417d4077d7fdcc838a075700d20953ddd03ffda18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0563",
    "kind": "arxiv",
    "version": 1
  }
}