Pith Number

pith:57BTGI27

pith:2013:57BTGI27OJPECP3PIY2JXUBQBU

not attested not anchored not stored refs pending

Quantized Abelian principal connections on Lorentzian manifolds

Alexander Schenkel, Claudio Dappiaggi, Marco Benini

arxiv:1303.2515 v2 · 2013-03-11 · math-ph · hep-th · math.DG · 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{57BTGI27OJPECP3PIY2JXUBQBU}

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	2026-05-18T02:42:37.462782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc333235f725e413f6f46349bd0300d2687bce37828ecf8a23454fd39bd7c0b

Aliases

arxiv: 1303.2515 · arxiv_version: 1303.2515v2 · doi: 10.48550/arxiv.1303.2515 · pith_short_12: 57BTGI27OJPE · pith_short_16: 57BTGI27OJPECP3P · pith_short_8: 57BTGI27

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/57BTGI27OJPECP3PIY2JXUBQBU \
  | 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: efc333235f725e413f6f46349bd0300d2687bce37828ecf8a23454fd39bd7c0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05dec029b0ff6b6e3a81c7c2b83ef8871675cb3e30580c35829af16d60bf8149",
    "cross_cats_sorted": [
      "hep-th",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-03-11T13:33:48Z",
    "title_canon_sha256": "ac867276f9f40c514e8e5980eac97b3922f0a7390ea1bdb6b4253f646641b777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2515",
    "kind": "arxiv",
    "version": 2
  }
}