Pith Number

pith:DK63FTJE

pith:2003:DK63FTJETU7EQ6RWHLVBKFMAWG

not attested not anchored not stored refs pending

Kahler versus Non-Kahler Compactifications

Keshav Dasgupta, Melanie Becker

arxiv:hep-th/0312221 v3 · 2003-12-18 · 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{DK63FTJETU7EQ6RWHLVBKFMAWG}

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	2026-05-18T00:37:10.305542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1abdb2cd249d3e487a363aea151580b1858aaf8883ed495a97cfe5e9e26baa8f

Aliases

arxiv: hep-th/0312221 · arxiv_version: hep-th/0312221v3 · doi: 10.48550/arxiv.hep-th/0312221 · pith_short_12: DK63FTJETU7E · pith_short_16: DK63FTJETU7EQ6RW · pith_short_8: DK63FTJE

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/DK63FTJETU7EQ6RWHLVBKFMAWG \
  | 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: 1abdb2cd249d3e487a363aea151580b1858aaf8883ed495a97cfe5e9e26baa8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4690915e73d7fdb93d0f0812f0ebc20adf518210859a07a37b4c1dfa2ea8fd5d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-12-18T20:13:23Z",
    "title_canon_sha256": "dcf39fc5478288c718ecf562679dc73306deed2e15873bdee1c8f70ededba69d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0312221",
    "kind": "arxiv",
    "version": 3
  }
}