Pith Number

pith:5LXS5YN5

pith:2011:5LXS5YN552S2BUYPJKJQBCSCDP

not attested not anchored not stored refs pending

Branes, Quantization and Fuzzy Spheres

Christian Saemann, Richard J. Szabo

arxiv:1101.5987 v1 · 2011-01-31 · hep-th · math-ph · math.MP · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LXS5YN552S2BUYPJKJQBCSCDP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:14:27.552482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaef2ee1bdeea5a0d30f4a93008a421bda5a2cc69888a9b58c5bb28c55d197ad

Aliases

arxiv: 1101.5987 · arxiv_version: 1101.5987v1 · doi: 10.48550/arxiv.1101.5987 · pith_short_12: 5LXS5YN552S2 · pith_short_16: 5LXS5YN552S2BUYP · pith_short_8: 5LXS5YN5

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/5LXS5YN552S2BUYPJKJQBCSCDP \
  | 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: eaef2ee1bdeea5a0d30f4a93008a421bda5a2cc69888a9b58c5bb28c55d197ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b554a6bbef0d6e5b3933094df1d18b5fb405243cbe45180e47eaa1b1121d2c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-01-31T15:03:07Z",
    "title_canon_sha256": "6168b1f6c04bfb76956005bebaf286ce64a95661b41af3be460da9218803c51e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5987",
    "kind": "arxiv",
    "version": 1
  }
}