Pith Number

pith:LANAJ27D

pith:2012:LANAJ27DNEZLENXHKA2O4U5OEV

not attested not anchored not stored refs pending

Half-flat structures on S^3xS^3

Simon Salamon, Thomas Bruun Madsen

arxiv:1211.6845 v2 · 2012-11-29 · math.DG · 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{LANAJ27DNEZLENXHKA2O4U5OEV}

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	2026-05-18T02:46:22.850449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581a04ebe36932b236e75034ee53ae25655cbcc0bf8b6e4314ced71a7a50a532

Aliases

arxiv: 1211.6845 · arxiv_version: 1211.6845v2 · doi: 10.48550/arxiv.1211.6845 · pith_short_12: LANAJ27DNEZL · pith_short_16: LANAJ27DNEZLENXH · pith_short_8: LANAJ27D

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/LANAJ27DNEZLENXHKA2O4U5OEV \
  | 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: 581a04ebe36932b236e75034ee53ae25655cbcc0bf8b6e4314ced71a7a50a532

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5afb9ee17d83d438186b2a4106dc1ed6051491f6a0b67f6ee1f5b8fbd91d89c0",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-11-29T08:51:05Z",
    "title_canon_sha256": "e56c4733e6ff2b8ac9c2dbc65ed43fc77eb5fc6dfa5230dd9ff820f19ebd4a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6845",
    "kind": "arxiv",
    "version": 2
  }
}