Pith Number

pith:QNFV6YAN

pith:2016:QNFV6YANFWOW7UTSSPQ2UVYPG5

not attested not anchored not stored refs pending

Translating solutions to the Gauss curvature flow with flat sides

Ki-Ahm Lee, Kyeongsu Choi, Panagiota Daskalopoulos

arxiv:1610.07206 v2 · 2016-10-23 · 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{QNFV6YANFWOW7UTSSPQ2UVYPG5}

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	2026-05-18T00:04:05.326755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

834b5f600d2d9d6fd27293e1aa570f3769fb8c566e0b8fe234c090272fd7f151

Aliases

arxiv: 1610.07206 · arxiv_version: 1610.07206v2 · doi: 10.48550/arxiv.1610.07206 · pith_short_12: QNFV6YANFWOW · pith_short_16: QNFV6YANFWOW7UTS · pith_short_8: QNFV6YAN

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/QNFV6YANFWOW7UTSSPQ2UVYPG5 \
  | 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: 834b5f600d2d9d6fd27293e1aa570f3769fb8c566e0b8fe234c090272fd7f151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e9338a776ba3baf9054a2bc5205dbc1bd339500ed10c1a4699effc5ee609f3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-10-23T17:47:54Z",
    "title_canon_sha256": "8cb812336f527cb3ff8078606a964c009bbdfd74421d3added14a3d10f632d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07206",
    "kind": "arxiv",
    "version": 2
  }
}