Pith Number

pith:H56BYOFR

pith:2016:H56BYOFRQJ4H6VPEYYYJ3BK2PL

not attested not anchored not stored refs pending

Diagrams and discrete extensions for finitary 2-representations

Aaron Chan, Volodymyr Mazorchuk

arxiv:1601.00080 v2 · 2016-01-01 · math.RT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H56BYOFRQJ4H6VPEYYYJ3BK2PL}

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	2026-05-17T23:53:13.460760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f7c1c38b182787f55e4c6309d855a7ae7f3c98d065ffbc9acf3f45d8fc15a6c

Aliases

arxiv: 1601.00080 · arxiv_version: 1601.00080v2 · doi: 10.48550/arxiv.1601.00080 · pith_short_12: H56BYOFRQJ4H · pith_short_16: H56BYOFRQJ4H6VPE · pith_short_8: H56BYOFR

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/H56BYOFRQJ4H6VPEYYYJ3BK2PL \
  | 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: 3f7c1c38b182787f55e4c6309d855a7ae7f3c98d065ffbc9acf3f45d8fc15a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bebaff9d773e57fa6409e576d844dc9283bf16a16a6e0c715a1ffd26c29e8ff9",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-01-01T13:50:05Z",
    "title_canon_sha256": "e450810fe4ca5f274f90d06cd2a21cd37558541f81d5d3e55cbdcbc381713c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00080",
    "kind": "arxiv",
    "version": 2
  }
}