Pith Number

pith:CVX6XT77

pith:2015:CVX6XT77DKUHQDUATEUZGLSF5I

not attested not anchored not stored refs pending

A remark on FI-module homology

Liping Li, Wee Liang Gan

arxiv:1505.01777 v4 · 2015-05-07 · math.RA · 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{CVX6XT77DKUHQDUATEUZGLSF5I}

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	2026-05-18T01:15:06.957805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

156febcfff1aa8780e809929932e45ea215318cc05374117200cf97912e39554

Aliases

arxiv: 1505.01777 · arxiv_version: 1505.01777v4 · doi: 10.48550/arxiv.1505.01777 · pith_short_12: CVX6XT77DKUH · pith_short_16: CVX6XT77DKUHQDUA · pith_short_8: CVX6XT77

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/CVX6XT77DKUHQDUATEUZGLSF5I \
  | 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: 156febcfff1aa8780e809929932e45ea215318cc05374117200cf97912e39554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f09ecc2e53fd61d3b0aa88277f28e036911288b7cf77d267a4cf4e3a51813066",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-05-07T17:04:00Z",
    "title_canon_sha256": "4f3f669398c5264c73ea886fd071fa87f105589c139be13496013d0987243774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01777",
    "kind": "arxiv",
    "version": 4
  }
}