Pith Number

pith:PKOD26BT

pith:2017:PKOD26BTAHNOVLY6GKXOYKZHAE

not attested not anchored not stored refs pending

Strong unique continuation for two-dimensional anisotropic elliptic systems

Gen Nakamura, Rulin Kuan, Satoshi Sasayama

arxiv:1709.10228 v1 · 2017-09-29 · 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{PKOD26BTAHNOVLY6GKXOYKZHAE}

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	2026-05-18T00:34:03.871236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a9c3d783301daeaaf1e32aeec2b270105c9178003354dbd4c33ca289123bab9

Aliases

arxiv: 1709.10228 · arxiv_version: 1709.10228v1 · doi: 10.48550/arxiv.1709.10228 · pith_short_12: PKOD26BTAHNO · pith_short_16: PKOD26BTAHNOVLY6 · pith_short_8: PKOD26BT

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/PKOD26BTAHNOVLY6GKXOYKZHAE \
  | 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: 7a9c3d783301daeaaf1e32aeec2b270105c9178003354dbd4c33ca289123bab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20d9772187b431fde49caae129c6b17f4ff7e596a6a879e67ee534db053d8a1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-29T03:46:13Z",
    "title_canon_sha256": "913d685691fab11e14bb0a006f874ce1a88a69f8d07bee88c421a681f6c065c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10228",
    "kind": "arxiv",
    "version": 1
  }
}