Pith Number

pith:G7NMRRGG

pith:2017:G7NMRRGGK3I76A5SPRFZCLJ2ZI

not attested not anchored not stored refs pending

Peirce decompositions, idempotents and rings

G. F. Birkenmeier, L. van Wyk, P. N. Anh

arxiv:1702.05261 v1 · 2017-02-17 · 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{G7NMRRGGK3I76A5SPRFZCLJ2ZI}

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	2026-05-18T00:50:32.198411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37dac8c4c656d1ff03b27c4b912d3aca122d46724c7dab2a66c0b51cfc08fa3d

Aliases

arxiv: 1702.05261 · arxiv_version: 1702.05261v1 · doi: 10.48550/arxiv.1702.05261 · pith_short_12: G7NMRRGGK3I7 · pith_short_16: G7NMRRGGK3I76A5S · pith_short_8: G7NMRRGG

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/G7NMRRGGK3I76A5SPRFZCLJ2ZI \
  | 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: 37dac8c4c656d1ff03b27c4b912d3aca122d46724c7dab2a66c0b51cfc08fa3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd5f7b752c871471dbb9a1c13f631072816918553f3ddf868f2f08fefcc95c4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-02-17T09:04:45Z",
    "title_canon_sha256": "3fc6a9ea284b7364c948589769d67ee857833664f69e6bc01b2323725ceef331"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05261",
    "kind": "arxiv",
    "version": 1
  }
}