Pith Number

pith:DJJ35XWM

pith:2009:DJJ35XWM5WFKZAKYWGGJ75BXBS

not attested not anchored not stored refs pending

Variational Theory and Domain Decomposition for Nonlocal Problems

Burak Aksoylu, Michael L. Parks

arxiv:0909.4504 v3 · 2009-09-24 · 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{DJJ35XWM5WFKZAKYWGGJ75BXBS}

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	2026-05-18T02:24:47.093956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a53bedecced8aac8158b18c9ff4370c8a259a8b9e5d2ede18582597febae4ef

Aliases

arxiv: 0909.4504 · arxiv_version: 0909.4504v3 · doi: 10.48550/arxiv.0909.4504 · pith_short_12: DJJ35XWM5WFK · pith_short_16: DJJ35XWM5WFKZAKY · pith_short_8: DJJ35XWM

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/DJJ35XWM5WFKZAKYWGGJ75BXBS \
  | 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: 1a53bedecced8aac8158b18c9ff4370c8a259a8b9e5d2ede18582597febae4ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c90de3c23cb70da6dc2c00afafda8b1d1313172ca53d092aa73fdaf0ade3b551",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2009-09-24T17:24:16Z",
    "title_canon_sha256": "f9aefb5b1aebbf520082af04c4f07864595ebf8377419ca9fe0b19faffb024f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4504",
    "kind": "arxiv",
    "version": 3
  }
}