Pith Number

pith:KZHKDQPT

pith:2009:KZHKDQPTW3TNQ4PH5Q6FX2IYZQ

not attested not anchored not stored refs pending

The gauge algebra of double field theory and Courant brackets

Barton Zwiebach, Chris Hull

arxiv:0908.1792 v1 · 2009-08-13 · 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{KZHKDQPTW3TNQ4PH5Q6FX2IYZQ}

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.

Cited by

1 paper in Pith

Local symmetry and the dependence on extended spacetime

Receipt and verification

First computed	2026-07-04T16:21:31.751368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

564ea1c1f3b6e6d871e7ec3c5be918cc1f8d0e8553a387cf01535c70b8848386

Aliases

arxiv: 0908.1792 · arxiv_version: 0908.1792v1 · doi: 10.48550/arxiv.0908.1792 · pith_short_12: KZHKDQPTW3TN · pith_short_16: KZHKDQPTW3TNQ4PH · pith_short_8: KZHKDQPT

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/KZHKDQPTW3TNQ4PH5Q6FX2IYZQ \
  | 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: 564ea1c1f3b6e6d871e7ec3c5be918cc1f8d0e8553a387cf01535c70b8848386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf321bc24d7123cd57a858bef27a680293dd3997a5460972ef4bd0d550ee45b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-08-13T17:51:27Z",
    "title_canon_sha256": "f0d5ccd1bd2eefbdfc6130adcc7c6c24e102fded18c1307068b8688e81c57ba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1792",
    "kind": "arxiv",
    "version": 1
  }
}