Pith Number

pith:KP26HVHK

pith:2009:KP26HVHKTKQMPPOHYZLJVH5GL7

not attested not anchored not stored refs pending

Five-Brane Superpotentials and Heterotic/F-theory Duality

Albrecht Klemm, Denis Klevers, Tae-Won Ha, Thomas W. Grimm

arxiv:0912.3250 v2 · 2009-12-16 · 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{KP26HVHKTKQMPPOHYZLJVH5GL7}

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	2026-05-18T04:25:50.773026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53f5e3d4ea9aa0c7bdc7c6569a9fa65fea67cb066da93c140efade08c6cefad1

Aliases

arxiv: 0912.3250 · arxiv_version: 0912.3250v2 · doi: 10.48550/arxiv.0912.3250 · pith_short_12: KP26HVHKTKQM · pith_short_16: KP26HVHKTKQMPPOH · pith_short_8: KP26HVHK

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/KP26HVHKTKQMPPOHYZLJVH5GL7 \
  | 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: 53f5e3d4ea9aa0c7bdc7c6569a9fa65fea67cb066da93c140efade08c6cefad1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7891b055a7976b07639cc33f986ace55c8f89b5945bb82ffacab0e2f66f6f8aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-12-16T21:00:06Z",
    "title_canon_sha256": "05219bac2813305975b48483e986a82fe7abf600bceb7f938b67ae6a655f690a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3250",
    "kind": "arxiv",
    "version": 2
  }
}