Pith Number

pith:XLT5SCHU

pith:2012:XLT5SCHUBA2YYYWLCIZENEBQ4W

not attested not anchored not stored refs pending

A framework for the automation of generalised stability theory

Colin J. Cotter, Patrick E. Farrell, Simon W. Funke

arxiv:1211.6989 v2 · 2012-11-29 · cs.MS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLT5SCHUBA2YYYWLCIZENEBQ4W}

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	2026-05-18T03:09:50.721606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bae7d908f408358c62cb1232469030e5823a2ea579fe027c207a70e57dfd8549

Aliases

arxiv: 1211.6989 · arxiv_version: 1211.6989v2 · doi: 10.48550/arxiv.1211.6989 · pith_short_12: XLT5SCHUBA2Y · pith_short_16: XLT5SCHUBA2YYYWL · pith_short_8: XLT5SCHU

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/XLT5SCHUBA2YYYWLCIZENEBQ4W \
  | 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: bae7d908f408358c62cb1232469030e5823a2ea579fe027c207a70e57dfd8549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc5fbb9df893493b4d55b63ee01ffb275e3d5561459143a793afa8e04a12862f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2012-11-29T17:15:08Z",
    "title_canon_sha256": "81ce29047852b1e9b65c8b2ea0acd2f799bf421e93f06432c37674db455acf88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6989",
    "kind": "arxiv",
    "version": 2
  }
}