Pith Number

pith:DN52EWIH

pith:2013:DN52EWIHRUXTNEU36SZCRQP4AG

not attested not anchored not stored refs pending

Characterisations of the weak expectation property

Ali S. Kavruk, Douglas Farenick, Ivan G. Todorov, Vern I. Paulsen

arxiv:1307.1055 v1 · 2013-07-03 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DN52EWIHRUXTNEU36SZCRQP4AG}

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	2026-05-18T03:19:23.035505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b7ba259078d2f36929bf4b228c1fc01b7c3b15d6329b51689b792ea4f12e146

Aliases

arxiv: 1307.1055 · arxiv_version: 1307.1055v1 · doi: 10.48550/arxiv.1307.1055 · pith_short_12: DN52EWIHRUXT · pith_short_16: DN52EWIHRUXTNEU3 · pith_short_8: DN52EWIH

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/DN52EWIHRUXTNEU36SZCRQP4AG \
  | 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: 1b7ba259078d2f36929bf4b228c1fc01b7c3b15d6329b51689b792ea4f12e146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e64739d712f557c524f583e6d41bca6c3427f8a19ee88372959eeaf526b501b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-07-03T15:58:31Z",
    "title_canon_sha256": "5a67ca9fca83904d8f2fa836d2949b52a3c382c39d00d2efd29b6b19f58287c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1055",
    "kind": "arxiv",
    "version": 1
  }
}