Pith Number

pith:7UBFIVBM

pith:2013:7UBFIVBMINUV56JJJK4ZAC4H3Q

not attested not anchored not stored refs pending

Rough sets determined by tolerances

Jouni J\"arvinen, S\'andor Radeleczki

arxiv:1303.6332 v2 · 2013-03-25 · 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{7UBFIVBMINUV56JJJK4ZAC4H3Q}

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	2026-05-18T02:17:34.053842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd0254542c43695ef9294ab9900b87dc3634e5ff6263ea8844bfe4e894119c0a

Aliases

arxiv: 1303.6332 · arxiv_version: 1303.6332v2 · doi: 10.48550/arxiv.1303.6332 · pith_short_12: 7UBFIVBMINUV · pith_short_16: 7UBFIVBMINUV56JJ · pith_short_8: 7UBFIVBM

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/7UBFIVBMINUV56JJJK4ZAC4H3Q \
  | 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: fd0254542c43695ef9294ab9900b87dc3634e5ff6263ea8844bfe4e894119c0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2774c38676ee9944e431a575f9e465d138922885044a74e22df86ffb6766d95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-03-25T22:21:40Z",
    "title_canon_sha256": "04f7861683b5d3104a0361d6f62826b3bcc62bee498fd97d38b0c2a9ff2208da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6332",
    "kind": "arxiv",
    "version": 2
  }
}