Pith Number

pith:CPP2ZKOM

pith:2011:CPP2ZKOM4PHG5IFV7W7I5SRZSV

not attested not anchored not stored refs pending

On the role of enrichment and statical admissibility of recovered fields in a-posteriori error estimation for enriched finite element methods

Eugenio Giner, Juan Jos\'e R\'odenas, Marc Duflot, Octavio A. Gonz\'alez-Estrada, Pierre Kerfriden, St\'ephane P.A. Bordas

arxiv:1112.2160 v1 · 2011-12-09 · physics.comp-ph · cs.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{CPP2ZKOM4PHG5IFV7W7I5SRZSV}

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	2026-05-18T04:06:43.967127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13dfaca9cce3ce6ea0b5fdbe8eca399552e914aede8fee1497a8dfa3126f8a0b

Aliases

arxiv: 1112.2160 · arxiv_version: 1112.2160v1 · doi: 10.48550/arxiv.1112.2160 · pith_short_12: CPP2ZKOM4PHG · pith_short_16: CPP2ZKOM4PHG5IFV · pith_short_8: CPP2ZKOM

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/CPP2ZKOM4PHG5IFV7W7I5SRZSV \
  | 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: 13dfaca9cce3ce6ea0b5fdbe8eca399552e914aede8fee1497a8dfa3126f8a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc3b24a523b3d7e6d9a1db860ff1c3bfb6d2f79519e0a7e097153ee7bdd1156",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2011-12-09T17:41:45Z",
    "title_canon_sha256": "98442687bc98713736a01e3f24dbdec45214b76235077130afea687cfe9f40c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2160",
    "kind": "arxiv",
    "version": 1
  }
}