Pith Number

pith:D63GDVVU

pith:2013:D63GDVVUERESYXPQ5V2E5UJIEF

not attested not anchored not stored refs pending

Faces for two qubit separable states and the convex hulls of trigonometric moment curves

Seung-Hyeok Kye

arxiv:1302.2226 v1 · 2013-02-09 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D63GDVVUERESYXPQ5V2E5UJIEF}

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	2026-05-18T02:43:09.503673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fb661d6b424492c5df0ed744ed12821411b583d6482b3bebf2cd6c15a342b52

Aliases

arxiv: 1302.2226 · arxiv_version: 1302.2226v1 · doi: 10.48550/arxiv.1302.2226 · pith_short_12: D63GDVVUERES · pith_short_16: D63GDVVUERESYXPQ · pith_short_8: D63GDVVU

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/D63GDVVUERESYXPQ5V2E5UJIEF \
  | 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: 1fb661d6b424492c5df0ed744ed12821411b583d6482b3bebf2cd6c15a342b52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69ff710264a66271649d81a814389d80b0eb4340fc7268e793e99dc32ff86d77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-09T12:18:08Z",
    "title_canon_sha256": "af07f69fce76e371912876ad5c00a65d2840104f76c6576461dc387e7ec2a665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2226",
    "kind": "arxiv",
    "version": 1
  }
}