Pith Number

pith:67BIHDAY

pith:2013:67BIHDAYZD2FXL75DYZPAG3Y7M

not attested not anchored not stored refs pending

Unconditionally optimal error analysis of fully discrete Galerkin methods for general nonlinear parabolic equations

Buyang Li, Weiwei Sun

arxiv:1303.6410 v1 · 2013-03-26 · 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{67BIHDAYZD2FXL75DYZPAG3Y7M}

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	2026-05-18T03:29:49.526640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c2838c18c8f45baffd1e32f01b78fb3410155314d748939c50b9e2f091a8c4

Aliases

arxiv: 1303.6410 · arxiv_version: 1303.6410v1 · doi: 10.48550/arxiv.1303.6410 · pith_short_12: 67BIHDAYZD2F · pith_short_16: 67BIHDAYZD2FXL75 · pith_short_8: 67BIHDAY

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/67BIHDAYZD2FXL75DYZPAG3Y7M \
  | 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: f7c2838c18c8f45baffd1e32f01b78fb3410155314d748939c50b9e2f091a8c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d5a2180571e646606ea00728f6a2485052698fc33e611d652aeff14af5ffe92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-03-26T08:47:26Z",
    "title_canon_sha256": "0774c58857e396af1562604d2036fc76e330e0c0819a14b74774f1bba9066940"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6410",
    "kind": "arxiv",
    "version": 1
  }
}