Pith Number

pith:KLWXA5SW

pith:2016:KLWXA5SWBULGBLDFCDYCTZI6RX

not attested not anchored not stored refs pending

On the representations of 2-groups in {Baez-Crans} 2-vector spaces

Benjam\'in Alarc\'on Heredia, Josep Elgueta

arxiv:1607.04986 v1 · 2016-07-18 · math.CT · 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{KLWXA5SWBULGBLDFCDYCTZI6RX}

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	2026-05-18T01:10:56.171339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52ed7076560d1660ac6510f029e51e8dd3677c8ca920ad974c59ba0035d392d2

Aliases

arxiv: 1607.04986 · arxiv_version: 1607.04986v1 · doi: 10.48550/arxiv.1607.04986 · pith_short_12: KLWXA5SWBULG · pith_short_16: KLWXA5SWBULGBLDF · pith_short_8: KLWXA5SW

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/KLWXA5SWBULGBLDFCDYCTZI6RX \
  | 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: 52ed7076560d1660ac6510f029e51e8dd3677c8ca920ad974c59ba0035d392d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54ddc287441dd0524456282c8e7e089d399820dca3c7507081b5e2127ba03bcb",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2016-07-18T09:38:12Z",
    "title_canon_sha256": "ef2ec94c50ae915f03682a8da0f3ee98ceed28c77db51501d20f56329987987f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04986",
    "kind": "arxiv",
    "version": 1
  }
}