Pith Number

pith:IGQWXPPQ

pith:2019:IGQWXPPQHL4FAYFEQP534C6BSH

not attested not anchored not stored refs pending

Quantum principal bundles on projective bases

Emanuele Latini, Paolo Aschieri, Rita Fioresi

arxiv:1907.12751 v2 · 2019-07-30 · 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{IGQWXPPQHL4FAYFEQP534C6BSH}

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	2026-07-05T06:57:17.071401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41a16bbdf03af85060a483fbbe0bc191e5b56153810b7529516ebed97738f276

Aliases

arxiv: 1907.12751 · arxiv_version: 1907.12751v2 · doi: 10.48550/arxiv.1907.12751 · pith_short_12: IGQWXPPQHL4F · pith_short_16: IGQWXPPQHL4FAYFE · pith_short_8: IGQWXPPQ

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/IGQWXPPQHL4FAYFEQP534C6BSH \
  | 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: 41a16bbdf03af85060a483fbbe0bc191e5b56153810b7529516ebed97738f276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc0e4a30b2e9da081ad29227d73d66f340fa7925babdcaa658293b6fbfd26c0e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2019-07-30T06:17:28Z",
    "title_canon_sha256": "2ddd8c5c9c7de9cd56554486350bee74be8ade65ea1e3b468972db304fe0ccaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12751",
    "kind": "arxiv",
    "version": 2
  }
}