Pith Number

pith:M44ELEAX

pith:2013:M44ELEAXNBIWHJ4OHAKRLPFEQS

not attested not anchored not stored refs pending

Remarks on Semimodules

Bodo Pareigis (University of Munich, Germany), Helmut Rohrl (UCSD, USA)

arxiv:1305.5531 v2 · 2013-05-23 · 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{M44ELEAXNBIWHJ4OHAKRLPFEQS}

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	2026-05-18T03:25:03.909896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6738459017685163a78e381515bca484b609d6603c6b34d479e1cd8c00317947

Aliases

arxiv: 1305.5531 · arxiv_version: 1305.5531v2 · doi: 10.48550/arxiv.1305.5531 · pith_short_12: M44ELEAXNBIW · pith_short_16: M44ELEAXNBIWHJ4O · pith_short_8: M44ELEAX

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/M44ELEAXNBIWHJ4OHAKRLPFEQS \
  | 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: 6738459017685163a78e381515bca484b609d6603c6b34d479e1cd8c00317947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87bc8da991fdae95c350eff0cb5792490e81d4fe5e07aa69e8d2f3b80b1e35bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-05-23T19:50:20Z",
    "title_canon_sha256": "cbc0c472c0addcfe6a3a55979f1794a082d15f73553e8ac0aad013ff36299784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5531",
    "kind": "arxiv",
    "version": 2
  }
}