Pith Number

pith:X7IJMQWP

pith:2015:X7IJMQWPQL7IYUWJ3MJYXUOP5G

not attested not anchored not stored refs pending

A note on a paper by Cuadra, Etingof and Walton

Christian Lomp, Deividi Pansera

arxiv:1506.07766 v3 · 2015-06-25 · math.RA · 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{X7IJMQWPQL7IYUWJ3MJYXUOP5G}

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	2026-05-18T01:15:23.537801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfd09642cf82fe8c52c9db138bd1cfe99e1b7e15fd57ddf850718dd79b2d371b

Aliases

arxiv: 1506.07766 · arxiv_version: 1506.07766v3 · doi: 10.48550/arxiv.1506.07766 · pith_short_12: X7IJMQWPQL7I · pith_short_16: X7IJMQWPQL7IYUWJ · pith_short_8: X7IJMQWP

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/X7IJMQWPQL7IYUWJ3MJYXUOP5G \
  | 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: bfd09642cf82fe8c52c9db138bd1cfe99e1b7e15fd57ddf850718dd79b2d371b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec31656c930da044a658994a05b24f3c6fe86e3935a338a93d784b567e722204",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-06-25T14:19:43Z",
    "title_canon_sha256": "94a2c0587f78cc5ebe3b31be523b34263c0a28d6c144908312679f0f06c62389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07766",
    "kind": "arxiv",
    "version": 3
  }
}