Pith Number

pith:5RAC3QGX

pith:2017:5RAC3QGXRRCJ4MXLL6Q2LCDO7C

not attested not anchored not stored refs pending

The magic three-qubit Veldkamp line: A finite geometric underpinning for form theories of gravity and black hole entropy

Fr\'ed\'eric Holweck, Metod Saniga, P\'eter L\'evay

arxiv:1704.01598 v1 · 2017-04-05 · hep-th · math-ph · math.MP · 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{5RAC3QGXRRCJ4MXLL6Q2LCDO7C}

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	2026-05-18T00:38:55.829431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec402dc0d78c449e32eb5fa1a5886ef8b48a9bc7b26af7797a21d609201ce1ce

Aliases

arxiv: 1704.01598 · arxiv_version: 1704.01598v1 · doi: 10.48550/arxiv.1704.01598 · pith_short_12: 5RAC3QGXRRCJ · pith_short_16: 5RAC3QGXRRCJ4MXL · pith_short_8: 5RAC3QGX

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/5RAC3QGXRRCJ4MXLL6Q2LCDO7C \
  | 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: ec402dc0d78c449e32eb5fa1a5886ef8b48a9bc7b26af7797a21d609201ce1ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9377a48df047ec6b656b1fa34c07e915b38d739138fbdc6854c80317b78dfb7d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-04-05T18:09:45Z",
    "title_canon_sha256": "e8ded742a13b641e417268e56f5b492ef922e12beb984ccf1ed7ab67af1d272b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01598",
    "kind": "arxiv",
    "version": 1
  }
}