Pith Number

pith:SB4D4PI3

pith:2015:SB4D4PI3FTOFFUEDBAY3R7XFWL

not attested not anchored not stored refs pending

Quantum Conical Designs

D. M. Appleby, Matthew A. Graydon

arxiv:1507.05323 v3 · 2015-07-19 · 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{SB4D4PI3FTOFFUEDBAY3R7XFWL}

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	2026-05-18T01:05:46.153291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90783e3d1b2cdc52d0830831b8fee5b2c9122e162220eebefebdccd9b9d37f13

Aliases

arxiv: 1507.05323 · arxiv_version: 1507.05323v3 · doi: 10.48550/arxiv.1507.05323 · pith_short_12: SB4D4PI3FTOF · pith_short_16: SB4D4PI3FTOFFUED · pith_short_8: SB4D4PI3

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/SB4D4PI3FTOFFUEDBAY3R7XFWL \
  | 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: 90783e3d1b2cdc52d0830831b8fee5b2c9122e162220eebefebdccd9b9d37f13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f10c60015bd5afa07f32b97a92446d86c43950c807968be51bc70951938869be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-19T19:11:46Z",
    "title_canon_sha256": "c1a08cc620b85149e88f0eb2a1c73ea59e8b67761c8d658abd2e3441a4d157e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05323",
    "kind": "arxiv",
    "version": 3
  }
}