pith. sign in
Pith Number

pith:QW2DYP35

pith:2011:QW2DYP35OHVQW5O6KGJGH6VDES
not attested not anchored not stored refs pending

Double Field Theory for Double D-branes

Cecilia Albertsson, Feng-Li Lin, Pei-Wen Kao, Shou-Huang Dai

arxiv:1107.0876 v3 · 2011-07-05 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QW2DYP35OHVQW5O6KGJGH6VDES}

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 2026-05-18T04:06:54.854635Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

85b43c3f7d71eb0b75de519263faa32480d3d7d7a29f63f46c98a9af1c2f16dd

Aliases

arxiv: 1107.0876 · arxiv_version: 1107.0876v3 · doi: 10.48550/arxiv.1107.0876 · pith_short_12: QW2DYP35OHVQ · pith_short_16: QW2DYP35OHVQW5O6 · pith_short_8: QW2DYP35
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QW2DYP35OHVQW5O6KGJGH6VDES \
  | 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: 85b43c3f7d71eb0b75de519263faa32480d3d7d7a29f63f46c98a9af1c2f16dd
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8022a69704e1fca559bf56c8ca26b63c95cdfed53eb23aaae548e391f6878818",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-07-05T14:15:01Z",
    "title_canon_sha256": "89996d7c6cfb4dbcb35bdfc385384146407d6f004484c15edd0c8289fc61a47a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0876",
    "kind": "arxiv",
    "version": 3
  }
}