Pith Number

pith:RMFEXPTX

pith:2011:RMFEXPTXPG5ZRQD4ZGQCOONVTV

not attested not anchored not stored refs pending

Free fields in Malcev-Neumann series rings

\'Erica Z. Fornaroli, Javier S\'anchez, Vitor O. Ferreira

arxiv:1108.3311 v1 · 2011-08-16 · 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{RMFEXPTXPG5ZRQD4ZGQCOONVTV}

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	2026-05-18T04:15:27.544269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b0a4bbe7779bb98c07cc9a02739b59d5099adc42eb2a6e9e79571242638b13a

Aliases

arxiv: 1108.3311 · arxiv_version: 1108.3311v1 · doi: 10.48550/arxiv.1108.3311 · pith_short_12: RMFEXPTXPG5Z · pith_short_16: RMFEXPTXPG5ZRQD4 · pith_short_8: RMFEXPTX

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/RMFEXPTXPG5ZRQD4ZGQCOONVTV \
  | 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: 8b0a4bbe7779bb98c07cc9a02739b59d5099adc42eb2a6e9e79571242638b13a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "660b32596b3615ef7ec034a7b19b61a23a636a3f92a702af5c406298257daf45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-08-16T18:29:09Z",
    "title_canon_sha256": "2dce9eafdd3c00b3dfe1a2f0ee2cbf6b1d891fb0377337e1565756e61f6d34be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3311",
    "kind": "arxiv",
    "version": 1
  }
}