Pith Number

pith:VLIPUDIJ

pith:2010:VLIPUDIJ7ZQTHHL73BPL4TOEYI

not attested not anchored not stored refs pending

Treatment of Incompatible Initial and Boundary Data for Parabolic Equations in Higher Dimension

Qingshan Chen, Roger Temam, Zhen Qin

arxiv:1011.4715 v1 · 2010-11-22 · 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{VLIPUDIJ7ZQTHHL73BPL4TOEYI}

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	2026-05-18T04:35:04.126436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aad0fa0d09fe61339d7fd85ebe4dc4c23319f35e44ee6e1f8bce7d08436bab83

Aliases

arxiv: 1011.4715 · arxiv_version: 1011.4715v1 · doi: 10.48550/arxiv.1011.4715 · pith_short_12: VLIPUDIJ7ZQT · pith_short_16: VLIPUDIJ7ZQTHHL7 · pith_short_8: VLIPUDIJ

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/VLIPUDIJ7ZQTHHL73BPL4TOEYI \
  | 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: aad0fa0d09fe61339d7fd85ebe4dc4c23319f35e44ee6e1f8bce7d08436bab83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bba4a9762d2ed8ec651016fc5db15c212a31307f4a6a195339f95db4fb5d0ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-11-22T02:08:34Z",
    "title_canon_sha256": "f64d9859766b881c844297026dec1ce14e556155b5ba05a162f7adf4877b50b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4715",
    "kind": "arxiv",
    "version": 1
  }
}