Pith Number

pith:RR6XTV6Y

pith:2016:RR6XTV6YPQ4ZFCOUXLWC7NVCLF

not attested not anchored not stored refs pending

The singular set of triholomorphic maps into quartic K3 surface

Jiayu Li, Ling He

arxiv:1604.02648 v1 · 2016-04-10 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RR6XTV6YPQ4ZFCOUXLWC7NVCLF}

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	2026-05-18T01:17:22.532637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c7d79d7d87c399289d4baec2fb6a2596142ac8b8bff972ae562f33debab11e4

Aliases

arxiv: 1604.02648 · arxiv_version: 1604.02648v1 · doi: 10.48550/arxiv.1604.02648 · pith_short_12: RR6XTV6YPQ4Z · pith_short_16: RR6XTV6YPQ4ZFCOU · pith_short_8: RR6XTV6Y

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/RR6XTV6YPQ4ZFCOUXLWC7NVCLF \
  | 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: 8c7d79d7d87c399289d4baec2fb6a2596142ac8b8bff972ae562f33debab11e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58f13b9f806a380f2999f7e1f9660d8a1d2b4a96c46a7d7fe45aa76fcdaf2d5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-04-10T07:10:10Z",
    "title_canon_sha256": "773f10a0bbac3ebbe096995528242ebe51875028e81c4f81ecf4b55d896e4654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02648",
    "kind": "arxiv",
    "version": 1
  }
}