Pith Number

pith:VCSNF5RI

pith:2014:VCSNF5RIPYJC3IT5HSLVGSPFC6

not attested not anchored not stored refs pending

Quadratic Packing Polynomials on Sectors of $\mathbb{R}^2$

Madeline Brandt

arxiv:1409.0063 v1 · 2014-08-29 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCSNF5RIPYJC3IT5HSLVGSPFC6}

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	2026-05-18T02:43:53.459355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8a4d2f6287e122da27d3c975349e517bbb8a21543a04f197c572877c33a5651

Aliases

arxiv: 1409.0063 · arxiv_version: 1409.0063v1 · doi: 10.48550/arxiv.1409.0063 · pith_short_12: VCSNF5RIPYJC · pith_short_16: VCSNF5RIPYJC3IT5 · pith_short_8: VCSNF5RI

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/VCSNF5RIPYJC3IT5HSLVGSPFC6 \
  | 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: a8a4d2f6287e122da27d3c975349e517bbb8a21543a04f197c572877c33a5651

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2cb03c4fa48c1ec67078c234fe8295e614203fadd07841d49b1e53153bee109",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-08-29T23:59:36Z",
    "title_canon_sha256": "5c539a71b09bc0bfa487a422367636fc0009088f7b19079d74c84c914e15f758"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0063",
    "kind": "arxiv",
    "version": 1
  }
}