Pith Number

pith:5YXYJDOW

pith:2011:5YXYJDOW5YNSUUTBESNM5MTLSU

not attested not anchored not stored refs pending

Convergence of Goal-Oriented Adaptive Finite Element Methods for Nonsymmetric Problems

Michael Holst, Sara Pollock

arxiv:1108.3660 v4 · 2011-08-18 · math.NA · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5YXYJDOW5YNSUUTBESNM5MTLSU}

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	2026-05-18T03:16:30.430194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee2f848dd6ee1b2a5261249aceb26b953d6fcf78f55fc7c40558d08faa8cbff4

Aliases

arxiv: 1108.3660 · arxiv_version: 1108.3660v4 · doi: 10.48550/arxiv.1108.3660 · pith_short_12: 5YXYJDOW5YNS · pith_short_16: 5YXYJDOW5YNSUUTB · pith_short_8: 5YXYJDOW

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/5YXYJDOW5YNSUUTBESNM5MTLSU \
  | 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: ee2f848dd6ee1b2a5261249aceb26b953d6fcf78f55fc7c40558d08faa8cbff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49f9b6796f25f42d1b3bc00ea87c7689f025d19480121732a73ec0eb3b45666",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-08-18T06:54:14Z",
    "title_canon_sha256": "0220bc5f8490c1226b497a5e4e9d372802675a74dab7dc81c0f42758d55dc344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3660",
    "kind": "arxiv",
    "version": 4
  }
}