Pith Number

pith:XLKA4SWC

pith:2013:XLKA4SWCZBZS5EQUZTMD4HODLF

not attested not anchored not stored refs pending

Varieties of Complexes of Fixed Rank

Bernt Tore Jensen, Darmajid

arxiv:1312.2058 v2 · 2013-12-07 · 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{XLKA4SWCZBZS5EQUZTMD4HODLF}

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	2026-05-18T02:41:18.735058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bad40e4ac2c8732e9214ccd83e1dc3596d7bc29cd2b954a984123b435444f691

Aliases

arxiv: 1312.2058 · arxiv_version: 1312.2058v2 · doi: 10.48550/arxiv.1312.2058 · pith_short_12: XLKA4SWCZBZS · pith_short_16: XLKA4SWCZBZS5EQU · pith_short_8: XLKA4SWC

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/XLKA4SWCZBZS5EQUZTMD4HODLF \
  | 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: bad40e4ac2c8732e9214ccd83e1dc3596d7bc29cd2b954a984123b435444f691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c1278a41187fc2a60ae94395984d80f53590446fd9e2a37aedca465d5d2cc65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-12-07T04:59:27Z",
    "title_canon_sha256": "a7bab65bb2a9a2c3f959cc7edc9108a0eadc78affdb263ec34f06383c9059372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2058",
    "kind": "arxiv",
    "version": 2
  }
}