Pith Number

pith:OBEDKRWC

pith:2015:OBEDKRWCQOD3RGWXPVOGANLXBY

not attested not anchored not stored refs pending

Pimsner algebras and circle bundles

Francesca Arici, Francesco D'Andrea, Giovanni Landi

arxiv:1506.03109 v3 · 2015-06-09 · math.QA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBEDKRWCQOD3RGWXPVOGANLXBY}

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	2026-05-18T01:04:41.697606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70483546c28387b89ad77d5c6035770e07a370818d2c3a94e0dba560bca92d78

Aliases

arxiv: 1506.03109 · arxiv_version: 1506.03109v3 · doi: 10.48550/arxiv.1506.03109 · pith_short_12: OBEDKRWCQOD3 · pith_short_16: OBEDKRWCQOD3RGWX · pith_short_8: OBEDKRWC

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/OBEDKRWCQOD3RGWXPVOGANLXBY \
  | 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: 70483546c28387b89ad77d5c6035770e07a370818d2c3a94e0dba560bca92d78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ab016b9118cf52a3eb16de74eda72d4dde2f3d67c190af801853979b5ba9b46",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2015-06-09T21:38:35Z",
    "title_canon_sha256": "bdc3f4cf468ad214f210a1216deb5eb0aaab79535212e7b6b41312fc2a68dd73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03109",
    "kind": "arxiv",
    "version": 3
  }
}