Pith Number

pith:X47XEW6X

pith:2018:X47XEW6XDBZSQPOIRPFDMDIIN7

not attested not anchored not stored refs pending

Symmetric Dellac configurations and symplectic/orthogonal flag varieties

Ange Bigeni, Evgeny Feigin

arxiv:1804.10804 v2 · 2018-04-28 · math.CO · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X47XEW6XDBZSQPOIRPFDMDIIN7}

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	2026-05-18T00:08:20.780225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf3f725bd71873283dc88bca360d086fc5b87f3268d72beeaff3fa013d02fa9a

Aliases

arxiv: 1804.10804 · arxiv_version: 1804.10804v2 · doi: 10.48550/arxiv.1804.10804 · pith_short_12: X47XEW6XDBZS · pith_short_16: X47XEW6XDBZSQPOI · pith_short_8: X47XEW6X

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/X47XEW6XDBZSQPOIRPFDMDIIN7 \
  | 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: bf3f725bd71873283dc88bca360d086fc5b87f3268d72beeaff3fa013d02fa9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31386c73fccfe17f6debb99013fd0fbdca8dee76d899557c387c9fde0b4a359a",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-04-28T14:00:27Z",
    "title_canon_sha256": "fe1848d7a6e8ccad1010da73623f783ec626d4b9f2bd839a916c43fb308e7c8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10804",
    "kind": "arxiv",
    "version": 2
  }
}