Pith Number

pith:EILGWCUZ

pith:2015:EILGWCUZ7SSXTJQTTZ3JOSLIGP

not attested not anchored not stored refs pending

BKP and projective Hurwitz numbers

Alexander Orlov, Sergei Natanzon

arxiv:1501.01283 v7 · 2015-01-06 · math-ph · hep-th · math.AG · math.CO · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EILGWCUZ7SSXTJQTTZ3JOSLIGP}

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	2026-05-18T00:56:36.250099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22166b0a99fca579a6139e7697496833db017fad17f367f65fb2d4eebc9fbf75

Aliases

arxiv: 1501.01283 · arxiv_version: 1501.01283v7 · doi: 10.48550/arxiv.1501.01283 · pith_short_12: EILGWCUZ7SSX · pith_short_16: EILGWCUZ7SSXTJQT · pith_short_8: EILGWCUZ

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/EILGWCUZ7SSXTJQTTZ3JOSLIGP \
  | 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: 22166b0a99fca579a6139e7697496833db017fad17f367f65fb2d4eebc9fbf75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5dfeb0986cf09d951f857fce06345756497f3cd4ce893768f69a268116b6900",
    "cross_cats_sorted": [
      "hep-th",
      "math.AG",
      "math.CO",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-01-06T19:56:54Z",
    "title_canon_sha256": "71ff7b5b23df50116c460c823e0a898491fe02689570b5b53ce6ec87cc2ff616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01283",
    "kind": "arxiv",
    "version": 7
  }
}