Pith Number

pith:SMDYIJL3

pith:2009:SMDYIJL3PS7EATK6NC3VYKGSHE

not attested not anchored not stored refs pending

Anti-selfdual Connections on the Quantum Projective Plane: Monopoles

Francesco D'Andrea, Giovanni Landi

arxiv:0903.3551 v2 · 2009-03-20 · math.QA · hep-th · 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{SMDYIJL3PS7EATK6NC3VYKGSHE}

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	2026-05-18T04:02:01.180588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

930784257b7cbe404d5e68b75c28d2390c25baba4467f6685b19476d272071be

Aliases

arxiv: 0903.3551 · arxiv_version: 0903.3551v2 · doi: 10.48550/arxiv.0903.3551 · pith_short_12: SMDYIJL3PS7E · pith_short_16: SMDYIJL3PS7EATK6 · pith_short_8: SMDYIJL3

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/SMDYIJL3PS7EATK6NC3VYKGSHE \
  | 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: 930784257b7cbe404d5e68b75c28d2390c25baba4467f6685b19476d272071be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "273ce07f70ce65abd3018683aa4f91c5bce7bfcdff179030af4478255065ceee",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2009-03-20T15:52:15Z",
    "title_canon_sha256": "3a316e436c75cba6796f53276a48e46c1f23118d67b75120623144d6828b268c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3551",
    "kind": "arxiv",
    "version": 2
  }
}