Pith Number

pith:LPDKVZ3K

pith:2016:LPDKVZ3KW6PDQUIM2HLFIEHGA2

not attested not anchored not stored refs pending

Remarks on the boundary curve of a constant mean curvature topological disc

David Brander, Rafael Lopez

arxiv:1603.01826 v2 · 2016-03-06 · 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{LPDKVZ3KW6PDQUIM2HLFIEHGA2}

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	2026-05-18T01:18:59.905298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bc6aae76ab79e38510cd1d65410e606897f7395db8369a436929b9d4dad4a4e

Aliases

arxiv: 1603.01826 · arxiv_version: 1603.01826v2 · doi: 10.48550/arxiv.1603.01826 · pith_short_12: LPDKVZ3KW6PD · pith_short_16: LPDKVZ3KW6PDQUIM · pith_short_8: LPDKVZ3K

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/LPDKVZ3KW6PDQUIM2HLFIEHGA2 \
  | 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: 5bc6aae76ab79e38510cd1d65410e606897f7395db8369a436929b9d4dad4a4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae6babdaf22fe025f2a2f9b98e6adb031b9732ce791f7f414c62639d3183fd9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-06T13:25:08Z",
    "title_canon_sha256": "39162191245814a4766c9302dcd34c66e9ac227b7461b47e767b117066d42ab3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01826",
    "kind": "arxiv",
    "version": 2
  }
}