Pith Number

pith:YQZBFMZZ

pith:2016:YQZBFMZZ46PHBOI4TORW5FVUGR

not attested not anchored not stored refs pending

Veldkamp Spaces: From (Dynkin) Diagrams to (Pauli) Groups

Frederic Holweck, Metod Saniga, Petr Pracna

arxiv:1605.02001 v1 · 2016-05-06 · math.CO · 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{YQZBFMZZ46PHBOI4TORW5FVUGR}

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	2026-05-18T00:50:01.330947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c43212b339e79e70b91c9ba36e96b43478f89de9ed0e27ae0ab85b0398705c24

Aliases

arxiv: 1605.02001 · arxiv_version: 1605.02001v1 · doi: 10.48550/arxiv.1605.02001 · pith_short_12: YQZBFMZZ46PH · pith_short_16: YQZBFMZZ46PHBOI4 · pith_short_8: YQZBFMZZ

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/YQZBFMZZ46PHBOI4TORW5FVUGR \
  | 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: c43212b339e79e70b91c9ba36e96b43478f89de9ed0e27ae0ab85b0398705c24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6da96ecdce2e656b85e94a4d109c12ccff31ee70b3ffba03ff1ccd0be6155af",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-05-06T16:42:19Z",
    "title_canon_sha256": "2f479268ea2d84ce2f29b96b739b0d458df85d33759af2de2ddc2a1fd05ff119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02001",
    "kind": "arxiv",
    "version": 1
  }
}