Pith Number

pith:K6BDJHV5

pith:2014:K6BDJHV55NAI3K4BOFCR7H35TG

not attested not anchored not stored refs pending

On a power-type coupled system of Monge-Amp\`{e}re equations

Zexin Qi, Zhitao Zhang

arxiv:1412.3519 v1 · 2014-12-11 · 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{K6BDJHV55NAI3K4BOFCR7H35TG}

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	2026-05-18T02:31:30.919374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5782349ebdeb408dab8171451f9f7d999d763ba300f0f17bf5086dc5f20107b6

Aliases

arxiv: 1412.3519 · arxiv_version: 1412.3519v1 · doi: 10.48550/arxiv.1412.3519 · pith_short_12: K6BDJHV55NAI · pith_short_16: K6BDJHV55NAI3K4B · pith_short_8: K6BDJHV5

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/K6BDJHV55NAI3K4BOFCR7H35TG \
  | 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: 5782349ebdeb408dab8171451f9f7d999d763ba300f0f17bf5086dc5f20107b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60f22c46878c11a153258716795f7e0314b82d1d706d40a9a061c1ab242dc62b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-12-11T02:18:47Z",
    "title_canon_sha256": "fa44189d2ef5c6d76cc78721590e23c52cef481c6abc00db21ca21946f3addcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3519",
    "kind": "arxiv",
    "version": 1
  }
}