Pith Number

pith:RXFSNZRL

pith:2016:RXFSNZRL2LB5HYCTXIELMAGSJT

not attested not anchored not stored refs pending

The No Gap Conjecture for tame hereditary algebras

Kiyoshi Igusa, Stephen Hermes

arxiv:1601.04054 v1 · 2016-01-15 · 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{RXFSNZRL2LB5HYCTXIELMAGSJT}

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	2026-05-18T01:22:49.409496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dcb26e62bd2c3d3e053ba08b600d24ce0568384002104d76482375ff096bf2f

Aliases

arxiv: 1601.04054 · arxiv_version: 1601.04054v1 · doi: 10.48550/arxiv.1601.04054 · pith_short_12: RXFSNZRL2LB5 · pith_short_16: RXFSNZRL2LB5HYCT · pith_short_8: RXFSNZRL

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/RXFSNZRL2LB5HYCTXIELMAGSJT \
  | 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: 8dcb26e62bd2c3d3e053ba08b600d24ce0568384002104d76482375ff096bf2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "171092052dc37029d81f1c3cc8a79008dcccc4cbfe8975d13c20915d28636947",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-01-15T20:29:36Z",
    "title_canon_sha256": "775cfdb26ade3b1bee03e32ba407ac6368246761b44995ffb0f4600a728e6a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04054",
    "kind": "arxiv",
    "version": 1
  }
}