Pith Number

pith:FME52ELM

pith:2016:FME52ELMXTKXPQPCLWWFVEPFCY

not attested not anchored not stored refs pending

Quantum difference equation for Nakajima varieties

Andrei Okounkov, Andrey Smirnov

arxiv:1602.09007 v2 · 2016-02-29 · math-ph · hep-th · math.MP · 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{FME52ELMXTKXPQPCLWWFVEPFCY}

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	2026-07-05T04:18:12.600350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b09dd116cbcd577c1e25dac5a91e5160acd95f504622812eccd3b209fff0b62

Aliases

arxiv: 1602.09007 · arxiv_version: 1602.09007v2 · doi: 10.48550/arxiv.1602.09007 · pith_short_12: FME52ELMXTKX · pith_short_16: FME52ELMXTKXPQPC · pith_short_8: FME52ELM

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/FME52ELMXTKXPQPCLWWFVEPFCY \
  | 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: 2b09dd116cbcd577c1e25dac5a91e5160acd95f504622812eccd3b209fff0b62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37a73d42083c7d8492bc567b25e58adc9baa0343475a46535d00bc941a7f372f",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-02-29T15:34:33Z",
    "title_canon_sha256": "ef2911255e3f883af53cc44027e958acb32f46504a9260ecd3910ee1f6c274f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.09007",
    "kind": "arxiv",
    "version": 2
  }
}