Pith Number

pith:BYZFJOOG

pith:2010:BYZFJOOGYIPEC2CKJGUMJQBT5G

not attested not anchored not stored refs pending

Quasi-optimal convergence rate of an AFEM for quasi-linear problems

Carlos Zuppa, Eduardo M. Garau, Pedro Morin

arxiv:1010.1251 v1 · 2010-10-06 · 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{BYZFJOOGYIPEC2CKJGUMJQBT5G}

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	2026-05-18T04:39:49.560113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e3254b9c6c21e41684a49a8c4c033e99e0e2e7d1ed2255d9f4f854eee70c229

Aliases

arxiv: 1010.1251 · arxiv_version: 1010.1251v1 · doi: 10.48550/arxiv.1010.1251 · pith_short_12: BYZFJOOGYIPE · pith_short_16: BYZFJOOGYIPEC2CK · pith_short_8: BYZFJOOG

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/BYZFJOOGYIPEC2CKJGUMJQBT5G \
  | 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: 0e3254b9c6c21e41684a49a8c4c033e99e0e2e7d1ed2255d9f4f854eee70c229

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c543057debe8863104b7ac710cf4faa56ea5cecd31c6c75c125f313ccb7e1e1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-10-06T19:58:27Z",
    "title_canon_sha256": "025dc4938decac6af85d944165e1681d78d82fb5db15f44912630ac02903ae94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1251",
    "kind": "arxiv",
    "version": 1
  }
}