Pith Number

pith:RMCBMVEN

pith:2017:RMCBMVENVGOHIK5J5E5NVLMPZR

not attested not anchored not stored refs pending

The Igusa-Todorov $\phi$ function for truncated path algebras

Gustavo Mata, Gustavo Rama, Marcos Barrios

arxiv:1707.04774 v3 · 2017-07-15 · 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{RMCBMVENVGOHIK5J5E5NVLMPZR}

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	2026-05-18T00:07:43.816000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b0416548da99c742ba9e93adaad8fcc723a219b4af938ff118968e6fe58ad66

Aliases

arxiv: 1707.04774 · arxiv_version: 1707.04774v3 · doi: 10.48550/arxiv.1707.04774 · pith_short_12: RMCBMVENVGOH · pith_short_16: RMCBMVENVGOHIK5J · pith_short_8: RMCBMVEN

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/RMCBMVENVGOHIK5J5E5NVLMPZR \
  | 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: 8b0416548da99c742ba9e93adaad8fcc723a219b4af938ff118968e6fe58ad66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a251af6d2f833d79aee6737f1d6135eee5f0640cb4ba734f3421b852866f7c02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-07-15T18:30:52Z",
    "title_canon_sha256": "fb9e9d750a6071eef4016fb8797249de2ed29dff547247d25022251c2a1e0229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04774",
    "kind": "arxiv",
    "version": 3
  }
}