Pith Number

pith:RPKV6P2N

pith:2010:RPKV6P2NILTVUGJ6OJJRZIDN5C

not attested not anchored not stored refs pending

Convergence and Optimal Complexity of Adaptive Finite Element Methods

Aihui Zhou, Lianhua He

arxiv:1002.0887 v1 · 2010-02-04 · math.NA · 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{RPKV6P2NILTVUGJ6OJJRZIDN5C}

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	2026-06-03T23:06:33.298994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd55f3f4d42e75a193e72531ca06de88ea52b930c50be1dadc7737a1d1d6a4f

Aliases

arxiv: 1002.0887 · arxiv_version: 1002.0887v1 · doi: 10.48550/arxiv.1002.0887 · pith_short_12: RPKV6P2NILTV · pith_short_16: RPKV6P2NILTVUGJ6 · pith_short_8: RPKV6P2N

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/RPKV6P2NILTVUGJ6OJJRZIDN5C \
  | 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: 8bd55f3f4d42e75a193e72531ca06de88ea52b930c50be1dadc7737a1d1d6a4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c6753687cc4d53bc8f7bd0a277102e35fbda5ac983a4f4eab42fdfcce3744c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-02-04T02:58:41Z",
    "title_canon_sha256": "53314e975518e6247d782df805bfbcabb8fb80910f7dd9a18c66597d9da2edaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0887",
    "kind": "arxiv",
    "version": 1
  }
}