Pith Number

pith:RIH5THBS

pith:2018:RIH5THBSC6V4VHSV43XBL5JAFK

not attested not anchored not stored refs pending

Congenial Algebras: Extensions and Examples

Daniel Yee, Jason Gaddis

arxiv:1808.09003 v2 · 2018-08-27 · 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{RIH5THBSC6V4VHSV43XBL5JAFK}

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	2026-07-05T00:00:12.609375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0fd99c3217abca9e55e6ee15f5202a8695f68b49f1b264099bc049fb6a7752

Aliases

arxiv: 1808.09003 · arxiv_version: 1808.09003v2 · doi: 10.48550/arxiv.1808.09003 · pith_short_12: RIH5THBSC6V4 · pith_short_16: RIH5THBSC6V4VHSV · pith_short_8: RIH5THBS

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/RIH5THBSC6V4VHSV43XBL5JAFK \
  | 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: 8a0fd99c3217abca9e55e6ee15f5202a8695f68b49f1b264099bc049fb6a7752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e95cf2e32080bba841a2c51492ec20b6b703184fcd90284778817d13acc48a9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-08-27T19:14:52Z",
    "title_canon_sha256": "a1877da4bd21d71860abf5cb9fbb67bb8d4d26be16711348476fd81e514d6f8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09003",
    "kind": "arxiv",
    "version": 2
  }
}