Pith Number

pith:KOIUDQUU

pith:2025:KOIUDQUUASMZ5LDFNLRBFLTJET

not attested not anchored not stored refs pending

Categorical absorption for hereditary orders

Thilo Baumann

arxiv:2505.15230 v1 · 2025-05-21 · 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{KOIUDQUUASMZ5LDFNLRBFLTJET}

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	2026-07-05T11:06:42.336605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

539141c29404999eac656ae212ae6924db89f73f21e394c57521780b38cd024c

Aliases

arxiv: 2505.15230 · arxiv_version: 2505.15230v1 · doi: 10.48550/arxiv.2505.15230 · pith_short_12: KOIUDQUUASMZ · pith_short_16: KOIUDQUUASMZ5LDF · pith_short_8: KOIUDQUU

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/KOIUDQUUASMZ5LDFNLRBFLTJET \
  | 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: 539141c29404999eac656ae212ae6924db89f73f21e394c57521780b38cd024c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2886a8f76d88a20a7bbbc71e50d052fa7bde5e3de2493872268a2070804afc60",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-05-21T08:00:42Z",
    "title_canon_sha256": "407a34a136f6d7c6ddfede2a375427848e619e93bab78b3b078fb810b8a330d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15230",
    "kind": "arxiv",
    "version": 1
  }
}