Pith Number

pith:U7ABFSDQ

pith:2012:U7ABFSDQOZTQ5ZACK76OLNOPXA

not attested not anchored not stored refs pending

Highest weight sl_2-categorifications II: structure theory

Ivan Losev

arxiv:1203.5545 v4 · 2012-03-25 · math.RT · math.CO · 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{U7ABFSDQOZTQ5ZACK76OLNOPXA}

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	2026-05-18T02:40:03.564427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c012c87076670ee40257fce5b5cfb814ae4b4b1a37fc1ea3d9a8eb2aadcbde

Aliases

arxiv: 1203.5545 · arxiv_version: 1203.5545v4 · doi: 10.48550/arxiv.1203.5545 · pith_short_12: U7ABFSDQOZTQ · pith_short_16: U7ABFSDQOZTQ5ZAC · pith_short_8: U7ABFSDQ

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/U7ABFSDQOZTQ5ZACK76OLNOPXA \
  | 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: a7c012c87076670ee40257fce5b5cfb814ae4b4b1a37fc1ea3d9a8eb2aadcbde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558bf56edc3db2ec48e149fe0603bf2ba4b06740da2a23eff83e0576bfd0ba61",
    "cross_cats_sorted": [
      "math.CO",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2012-03-25T21:13:54Z",
    "title_canon_sha256": "31b4e758b9ce9f93e3c039b1f12d9e098aae8bdf9bb461d112622dea7f71689d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5545",
    "kind": "arxiv",
    "version": 4
  }
}