Pith Number

pith:7R5PUQ2T

pith:2017:7R5PUQ2T74OHT4YEJVG5LOQP2U

not attested not anchored not stored refs pending

Fractal just infinite nil Lie superalgebra of finite width

Otto Augusto de Morais Costa, Victor Petrogradsky

arxiv:1707.06614 v3 · 2017-07-20 · 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{7R5PUQ2T74OHT4YEJVG5LOQP2U}

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	2026-05-18T00:23:56.269874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc7afa4353ff1c79f3044d4dd5ba0fd534e3a9bf8dcf829da6770edb524be961

Aliases

arxiv: 1707.06614 · arxiv_version: 1707.06614v3 · doi: 10.48550/arxiv.1707.06614 · pith_short_12: 7R5PUQ2T74OH · pith_short_16: 7R5PUQ2T74OHT4YE · pith_short_8: 7R5PUQ2T

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/7R5PUQ2T74OHT4YEJVG5LOQP2U \
  | 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: fc7afa4353ff1c79f3044d4dd5ba0fd534e3a9bf8dcf829da6770edb524be961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a865e7fe394c803d75fb04d97ae16507ff87b32c3869aa4d555a8427e4e31059",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-07-20T17:09:07Z",
    "title_canon_sha256": "ac1a77aa93c60c6054fbd08d38f1f56256a70f77b7f263ffa40b226376d80dde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06614",
    "kind": "arxiv",
    "version": 3
  }
}