Pith Number

pith:VYV2VAKH

pith:2013:VYV2VAKHVRGYNU4EYQIGUF4DHT

not attested not anchored not stored refs pending

Double Field Theory Inspired Cosmology

Haitang Yang, Houwen Wu

arxiv:1307.0159 v3 · 2013-06-29 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VYV2VAKHVRGYNU4EYQIGUF4DHT}

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	2026-05-18T02:44:47.791980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae2baa8147ac4d86d384c4106a17833cf64d9eb3b50444c1bc96d4b73ed42444

Aliases

arxiv: 1307.0159 · arxiv_version: 1307.0159v3 · doi: 10.48550/arxiv.1307.0159 · pith_short_12: VYV2VAKHVRGY · pith_short_16: VYV2VAKHVRGYNU4E · pith_short_8: VYV2VAKH

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/VYV2VAKHVRGYNU4EYQIGUF4DHT \
  | 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: ae2baa8147ac4d86d384c4106a17833cf64d9eb3b50444c1bc96d4b73ed42444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c633a04642988d84c4003d215f4a2d9295a9c23a6a46475117bdd4a2efd556bd",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-06-29T22:57:39Z",
    "title_canon_sha256": "cda18a9951d699c8b2a390b0bfad26442ed76ce51112e963475815ab57b07489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0159",
    "kind": "arxiv",
    "version": 3
  }
}