Pith Number

pith:KDK2QCE5

pith:2015:KDK2QCE5SBVIDCMRMANT6YNQEE

not attested not anchored not stored refs pending

Unique continuation property of solutions to general second order elliptic systems

C.-L. Lin, G. Nakamura, N. Honda, S. Sasayama

arxiv:1505.04556 v1 · 2015-05-18 · 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{KDK2QCE5SBVIDCMRMANT6YNQEE}

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	2026-05-18T02:07:25.132943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50d5a8089d906a818991601b3f61b02137c4c7f5d768aae9abfed81f30d81888

Aliases

arxiv: 1505.04556 · arxiv_version: 1505.04556v1 · doi: 10.48550/arxiv.1505.04556 · pith_short_12: KDK2QCE5SBVI · pith_short_16: KDK2QCE5SBVIDCMR · pith_short_8: KDK2QCE5

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/KDK2QCE5SBVIDCMRMANT6YNQEE \
  | 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: 50d5a8089d906a818991601b3f61b02137c4c7f5d768aae9abfed81f30d81888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a50b02c73162874a0155495c7e297be4fd503f99254a8728a799dc3d72a95e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-18T08:53:20Z",
    "title_canon_sha256": "9d6d0bf5eedce153e6fab88f91ba1a4f651da9603e69e249e2c8aaf8b09a928f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04556",
    "kind": "arxiv",
    "version": 1
  }
}