Pith Number

pith:OP56YBZ4

pith:2017:OP56YBZ4IL7ENGAWSK6ESXG3ER

not attested not anchored not stored refs pending

Analyticity, maximal regularity and maximum-norm stability of semi-discrete finite element solutions of parabolic equations in nonconvex polyhedra

Buyang Li

arxiv:1702.05696 v2 · 2017-02-19 · 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{OP56YBZ4IL7ENGAWSK6ESXG3ER}

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	2026-05-18T00:44:38.529748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73fbec073c42fe46981692bc495cdb2440b35fa742afcec4d26b89c385d0c32b

Aliases

arxiv: 1702.05696 · arxiv_version: 1702.05696v2 · doi: 10.48550/arxiv.1702.05696 · pith_short_12: OP56YBZ4IL7E · pith_short_16: OP56YBZ4IL7ENGAW · pith_short_8: OP56YBZ4

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/OP56YBZ4IL7ENGAWSK6ESXG3ER \
  | 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: 73fbec073c42fe46981692bc495cdb2440b35fa742afcec4d26b89c385d0c32b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079ec51ebac9bdfc76da99e436829e961d16195d60136e8c04df4718c1086586",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-19T03:35:47Z",
    "title_canon_sha256": "d57ec7078e8f935d354f69a98be07e5831ed13e75e15aec50a0d3df9759eed28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05696",
    "kind": "arxiv",
    "version": 2
  }
}