Pith Number

pith:IDV2EHM2

pith:2026:IDV2EHM2AQXINKPQQA2TC2ILXW

not attested not anchored not stored refs pending

Homomorphisms between standard modules of generalized Reedy categories

Liping Li

arxiv:2607.12499 v1 · 2026-07-14 · 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{IDV2EHM2AQXINKPQQA2TC2ILXW}

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	2026-07-15T01:21:38.204387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40eba21d9a042e86a9f0803531690bbd88238996df0abf0b7f10b6379ecc7e02

Aliases

arxiv: 2607.12499 · arxiv_version: 2607.12499v1 · doi: 10.48550/arxiv.2607.12499 · pith_short_12: IDV2EHM2AQXI · pith_short_16: IDV2EHM2AQXINKPQ · pith_short_8: IDV2EHM2

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/IDV2EHM2AQXINKPQQA2TC2ILXW \
  | 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: 40eba21d9a042e86a9f0803531690bbd88238996df0abf0b7f10b6379ecc7e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b821ed48489ec379b9ba935a1058780502ac2e8923af4f5730e99a42effc8baa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2026-07-14T08:31:53Z",
    "title_canon_sha256": "829e07693fb867075799a0bf374aa246c1259693f9e78e1997b7e9f049c45349"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12499",
    "kind": "arxiv",
    "version": 1
  }
}