Pith Number

pith:Q6S4S4JF

pith:2023:Q6S4S4JF4Y7OOTQF6EXUFIMJ74

not attested not anchored not stored refs pending

Koszul homomorphisms and universal resolutions in local algebra

Benjamin Briggs, James C. Cameron, Janina C. Letz, Josh Pollitz

arxiv:2310.08400 v2 · 2023-10-12 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6S4S4JF4Y7OOTQF6EXUFIMJ74}

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	2026-07-05T10:42:33.544182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87a5c97125e63ee74e05f12f42a189ff3ae4afa191cbe23d4f886a8c0ffc4ded

Aliases

arxiv: 2310.08400 · arxiv_version: 2310.08400v2 · doi: 10.48550/arxiv.2310.08400 · pith_short_12: Q6S4S4JF4Y7O · pith_short_16: Q6S4S4JF4Y7OOTQF · pith_short_8: Q6S4S4JF

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/Q6S4S4JF4Y7OOTQF6EXUFIMJ74 \
  | 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: 87a5c97125e63ee74e05f12f42a189ff3ae4afa191cbe23d4f886a8c0ffc4ded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc21201c85529e38c944e9636536e0ad6e2c58ae466a909f92f0ccac4645cd91",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2023-10-12T15:10:37Z",
    "title_canon_sha256": "91a3f8afed56fec95fb898757e8579aeebe87638dbc52b81df27796e728a7bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.08400",
    "kind": "arxiv",
    "version": 2
  }
}