Pith Number

pith:72PLCJD4

pith:2014:72PLCJD42JMWMQQWOVXM7D4SVX

not attested not anchored not stored refs pending

Y-proper graded cocharacters of upper-triangular matrices od order m graded by the m-tuple \phi=(0,0,1,...,m-2)

Alessio Cirrito, Lucio Centrone

arxiv:1407.1701 v1 · 2014-07-07 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72PLCJD42JMWMQQWOVXM7D4SVX}

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	2026-05-18T02:48:10.619470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe9eb1247cd259664216756ecf8f92adcdb24186e1a9151622cf541e83135c5e

Aliases

arxiv: 1407.1701 · arxiv_version: 1407.1701v1 · doi: 10.48550/arxiv.1407.1701 · pith_short_12: 72PLCJD42JMW · pith_short_16: 72PLCJD42JMWMQQW · pith_short_8: 72PLCJD4

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/72PLCJD42JMWMQQWOVXM7D4SVX \
  | 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: fe9eb1247cd259664216756ecf8f92adcdb24186e1a9151622cf541e83135c5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c0522ecf1511d1219770f38f85829640551426edec9753f8863eda96d86ba89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-07-07T13:06:44Z",
    "title_canon_sha256": "0dde1961ff3d063b80d9ba1f7c99c113747e595574614571a23104ee5f9285e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1701",
    "kind": "arxiv",
    "version": 1
  }
}