Pith Number

pith:PIYTRU7S

pith:2012:PIYTRU7SJ64R3IVH5PXXUH4ZCM

not attested not anchored not stored refs pending

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

Michael Holst, Sara Pollock, Yunrong Zhu

arxiv:1203.1381 v3 · 2012-03-07 · 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{PIYTRU7SJ64R3IVH5PXXUH4ZCM}

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	2026-05-18T02:53:30.619882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a3138d3f24fb91da2a7ebef7a1f991327fa54b4417791df185dc308dc4a4469

Aliases

arxiv: 1203.1381 · arxiv_version: 1203.1381v3 · doi: 10.48550/arxiv.1203.1381 · pith_short_12: PIYTRU7SJ64R · pith_short_16: PIYTRU7SJ64R3IVH · pith_short_8: PIYTRU7S

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/PIYTRU7SJ64R3IVH5PXXUH4ZCM \
  | 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: 7a3138d3f24fb91da2a7ebef7a1f991327fa54b4417791df185dc308dc4a4469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3aea6cd0c5d71676b5adb266f874660f71fe64bbb2dbf9e3748fad17b0bae01",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-03-07T05:18:16Z",
    "title_canon_sha256": "ad1be388d4fbdf1e08779a8de6ecd9840b513cc9368d97f44fa22719766cf169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1381",
    "kind": "arxiv",
    "version": 3
  }
}