Pith Number

pith:XVDQSDVN

pith:2016:XVDQSDVNFJWYSYNWYQWG5QWDHM

not attested not anchored not stored refs pending

Mermin pentagrams arising from Veldkamp lines for three qubits

P\'eter L\'evay, Zsolt Szab\'o

arxiv:1608.03400 v3 · 2016-08-11 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVDQSDVNFJWYSYNWYQWG5QWDHM}

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	2026-05-18T00:52:03.964573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd47090ead2a6d8961b6c42c6ec2c33b0a1ace8a85158fd700f518f7d8c0c2bb

Aliases

arxiv: 1608.03400 · arxiv_version: 1608.03400v3 · doi: 10.48550/arxiv.1608.03400 · pith_short_12: XVDQSDVNFJWY · pith_short_16: XVDQSDVNFJWYSYNW · pith_short_8: XVDQSDVN

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/XVDQSDVNFJWYSYNWYQWG5QWDHM \
  | 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: bd47090ead2a6d8961b6c42c6ec2c33b0a1ace8a85158fd700f518f7d8c0c2bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16d45059c6473f328c92cb981782000c6476639dd133f9757d50883f1595d073",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-08-11T08:52:59Z",
    "title_canon_sha256": "f19fcc9a997fd8f61909d95ceea5b64ad1f24eda2c1d5a51a7a3a71843dce383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03400",
    "kind": "arxiv",
    "version": 3
  }
}