Pith Number

pith:LLWQ6QDB

pith:2011:LLWQ6QDBUSQSVLAQEWKZ6LJNWH

not attested not anchored not stored refs pending

Self-dual gravitational instantons and geometric flows of all Bianchi types

K. Siampos, P.M. Petropoulos, V. Pozzoli

arxiv:1108.0003 v2 · 2011-07-29 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LLWQ6QDBUSQSVLAQEWKZ6LJNWH}

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	2026-05-18T02:01:05.496645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aed0f4061a4a12aac1025959f2d2db1d76ada250cb8c18ecaac7202af4bc14b

Aliases

arxiv: 1108.0003 · arxiv_version: 1108.0003v2 · doi: 10.48550/arxiv.1108.0003 · pith_short_12: LLWQ6QDBUSQS · pith_short_16: LLWQ6QDBUSQSVLAQ · pith_short_8: LLWQ6QDB

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/LLWQ6QDBUSQSVLAQEWKZ6LJNWH \
  | 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: 5aed0f4061a4a12aac1025959f2d2db1d76ada250cb8c18ecaac7202af4bc14b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4948d5761d82953f09f06c52c16ac665fb79c9445ace4ec582d8c881dac8f112",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-07-29T20:00:09Z",
    "title_canon_sha256": "78217f1c27f3eab0575bf0d12c13fbce4c751be35e2738c01523bcaed562cfe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0003",
    "kind": "arxiv",
    "version": 2
  }
}