Pith Number

pith:5R6CT4WN

pith:2018:5R6CT4WND4UNUVO47KPUNUHVFG

not attested not anchored not stored refs pending

Convergence rates in homogenization of higher order parabolic systems

Weisheng Niu, Yao Xu

arxiv:1801.02297 v1 · 2018-01-08 · 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{5R6CT4WND4UNUVO47KPUNUHVFG}

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	2026-05-18T00:18:09.194226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec7c29f2cd1f28da55dcfa9f46d0f529a1ac18966243de6e3e195bea08c4e684

Aliases

arxiv: 1801.02297 · arxiv_version: 1801.02297v1 · doi: 10.48550/arxiv.1801.02297 · pith_short_12: 5R6CT4WND4UN · pith_short_16: 5R6CT4WND4UNUVO4 · pith_short_8: 5R6CT4WN

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/5R6CT4WND4UNUVO47KPUNUHVFG \
  | 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: ec7c29f2cd1f28da55dcfa9f46d0f529a1ac18966243de6e3e195bea08c4e684

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ec1ac89cec1b0c84301cab6c1bae8e05c2bab12d056938b33ba5f35444eec9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-08T03:10:11Z",
    "title_canon_sha256": "efb50d048b70c5f58d32034652760913259d2ec02ae622e70eea56fd18150124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02297",
    "kind": "arxiv",
    "version": 1
  }
}