Pith Number

pith:2EOQT74Q

pith:2015:2EOQT74QPALC4YRESLO4GS3XGJ

not attested not anchored not stored refs pending

Eilenberg-Watts Theorem for 2-categories and quasi-monoidal structures for module categories over bialgebroid categories

Bojana Femi\'c

arxiv:1511.09412 v2 · 2015-11-30 · 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{2EOQT74QPALC4YRESLO4GS3XGJ}

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	2026-05-18T01:14:20.683837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d11d09ff9078162e622492ddc34b77327bbfab1ea9a04301f0a4e651735f2cc9

Aliases

arxiv: 1511.09412 · arxiv_version: 1511.09412v2 · doi: 10.48550/arxiv.1511.09412 · pith_short_12: 2EOQT74QPALC · pith_short_16: 2EOQT74QPALC4YRE · pith_short_8: 2EOQT74Q

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/2EOQT74QPALC4YRESLO4GS3XGJ \
  | 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: d11d09ff9078162e622492ddc34b77327bbfab1ea9a04301f0a4e651735f2cc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea0a2afb179149870557d9a23c097eecac25e671532ea21d3b1b03741188fd65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2015-11-30T18:06:55Z",
    "title_canon_sha256": "1fe787e37ddc7ad9413c415e14b0a22eef80ae719fdd1b1afb07fe9907209371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09412",
    "kind": "arxiv",
    "version": 2
  }
}