Pith Number

pith:XPTDW3GT

pith:2011:XPTDW3GTUP65MS45RDBWKPB2L7

not attested not anchored not stored refs pending

Double Field Theory of Type II Strings

Barton Zwiebach, Olaf Hohm, Seung Ki Kwak

arxiv:1107.0008 v2 · 2011-06-30 · 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{XPTDW3GTUP65MS45RDBWKPB2L7}

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	2026-05-18T02:01:26.212055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbe63b6cd3a3fdd64b9d88c3653c3a5ff4cd6202c96369da6c1726a9e8b077a4

Aliases

arxiv: 1107.0008 · arxiv_version: 1107.0008v2 · doi: 10.48550/arxiv.1107.0008 · pith_short_12: XPTDW3GTUP65 · pith_short_16: XPTDW3GTUP65MS45 · pith_short_8: XPTDW3GT

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/XPTDW3GTUP65MS45RDBWKPB2L7 \
  | 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: bbe63b6cd3a3fdd64b9d88c3653c3a5ff4cd6202c96369da6c1726a9e8b077a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2174f9cdf24fa4110ee8a7fa58b67cf409f6754be75d5234cb7a654fbaa0976",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-06-30T20:00:12Z",
    "title_canon_sha256": "2dcbaf54860ba4195129732b73e866249156836b491c2d0ef792518ba9f3e871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0008",
    "kind": "arxiv",
    "version": 2
  }
}