Pith Number

pith:CGJVXSOC

pith:2017:CGJVXSOCUTRNGFGFVTLDZ2U3A6

not attested not anchored not stored refs pending

Paired wreaths: towards a 2-categorical atlas of cross products

Bojana Femi\'c

arxiv:1801.00143 v1 · 2017-12-30 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGJVXSOCUTRNGFGFVTLDZ2U3A6}

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	2026-05-18T00:26:59.290028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11935bc9c2a4e2d314c5acd63cea9b078414b1314d6187cd751218a2c43df535

Aliases

arxiv: 1801.00143 · arxiv_version: 1801.00143v1 · doi: 10.48550/arxiv.1801.00143 · pith_short_12: CGJVXSOCUTRN · pith_short_16: CGJVXSOCUTRNGFGF · pith_short_8: CGJVXSOC

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/CGJVXSOCUTRNGFGFVTLDZ2U3A6 \
  | 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: 11935bc9c2a4e2d314c5acd63cea9b078414b1314d6187cd751218a2c43df535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cae846a18bdf7290d1379f711f3eb18555cf7a0548db8992edb25b30f9ca831e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2017-12-30T15:25:31Z",
    "title_canon_sha256": "6c431063a1efdc5541d1598f3072e7c19989c2e0cae60ca76737b8b5df1a29bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00143",
    "kind": "arxiv",
    "version": 1
  }
}