Pith Number

pith:QJFSVLCP

pith:2011:QJFSVLCP25D75RU2WMTKE7JU4K

not attested not anchored not stored refs pending

A posteriori error estimators suitable for moving finite element methods under anisotropic meshes

Hehu Xie, Xiaobo Yin

arxiv:1101.3635 v1 · 2011-01-19 · 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{QJFSVLCP25D75RU2WMTKE7JU4K}

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	2026-05-18T02:22:51.452597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

824b2aac4fd747fec69ab326a27d34e2a4fbd9ffc61c1363db399eefe5818b1d

Aliases

arxiv: 1101.3635 · arxiv_version: 1101.3635v1 · doi: 10.48550/arxiv.1101.3635 · pith_short_12: QJFSVLCP25D7 · pith_short_16: QJFSVLCP25D75RU2 · pith_short_8: QJFSVLCP

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/QJFSVLCP25D75RU2WMTKE7JU4K \
  | 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: 824b2aac4fd747fec69ab326a27d34e2a4fbd9ffc61c1363db399eefe5818b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "267e184cb16a6a7154845a08b58ab463eee06205056d74cdcfe25b9b8027db93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-01-19T07:59:50Z",
    "title_canon_sha256": "279727ed9330a75c985fd52c44768caf8622e7ebc6f4f8a67a5214979aa58091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3635",
    "kind": "arxiv",
    "version": 1
  }
}