Pith Number

pith:UH3EOSL6

pith:2023:UH3EOSL6G4PW6ALUAM5FAC7PEH

not attested not anchored not stored refs pending

Derived Categories of Derived Grassmannians

Qingyuan Jiang

arxiv:2307.02456 v1 · 2023-07-05 · math.AG · math.AC · 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{UH3EOSL6G4PW6ALUAM5FAC7PEH}

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	2026-07-05T06:28:09.290147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1f647497e371f6f0174033a500bef21eafe549ef798f91d5ab73a8ae0f7b830

Aliases

arxiv: 2307.02456 · arxiv_version: 2307.02456v1 · doi: 10.48550/arxiv.2307.02456 · pith_short_12: UH3EOSL6G4PW · pith_short_16: UH3EOSL6G4PW6ALU · pith_short_8: UH3EOSL6

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/UH3EOSL6G4PW6ALUAM5FAC7PEH \
  | 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: a1f647497e371f6f0174033a500bef21eafe549ef798f91d5ab73a8ae0f7b830

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9e0e9b2c85c3fac4ec091c8ec2cb6acadad2b0cc4312095a48e0ed95807c60a",
    "cross_cats_sorted": [
      "math.AC",
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-07-05T17:31:44Z",
    "title_canon_sha256": "cddfcf3edf5647c37e50d657d0d7da86edef6c3da3ba107aeef3df69156d22fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.02456",
    "kind": "arxiv",
    "version": 1
  }
}