Pith Number

pith:S5F72GHF

pith:2014:S5F72GHFPPUBGSZAQLXRSI6WVQ

not attested not anchored not stored refs pending

Degenerate affine Grassmannians and loop quivers

Evgeny Feigin, Markus Reineke, Michael Finkelberg

arxiv:1410.0777 v3 · 2014-10-03 · math.AG · 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{S5F72GHFPPUBGSZAQLXRSI6WVQ}

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	2026-05-18T00:32:45.240159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

974bfd18e57be8134b2082ef1923d6ac3353417b4013706be53c77f57d678d84

Aliases

arxiv: 1410.0777 · arxiv_version: 1410.0777v3 · doi: 10.48550/arxiv.1410.0777 · pith_short_12: S5F72GHFPPUB · pith_short_16: S5F72GHFPPUBGSZA · pith_short_8: S5F72GHF

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/S5F72GHFPPUBGSZAQLXRSI6WVQ \
  | 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: 974bfd18e57be8134b2082ef1923d6ac3353417b4013706be53c77f57d678d84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b66222e69f9be611aa0bcfee19816e99599a9e404dc80935bff9d05c0703498f",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-10-03T08:26:09Z",
    "title_canon_sha256": "47293211c6fac501055f214a829b05c9051bcf7ffa12408f04fb17f01d7b0770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0777",
    "kind": "arxiv",
    "version": 3
  }
}