Pith Number

pith:WDTEQLZM

pith:2013:WDTEQLZMB5BWFTAZK22NXYBCDS

not attested not anchored not stored refs pending

Preheating in a DBI Inflation Model

Jun Zhang, Yifu Cai, Yun-Song Piao

arxiv:1307.6529 v2 · 2013-07-24 · 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{WDTEQLZMB5BWFTAZK22NXYBCDS}

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	2026-05-18T03:16:18.685144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0e6482f2c0f4362cc1956b4dbe0221c88b1e1360306706de1080fc2d0bef842

Aliases

arxiv: 1307.6529 · arxiv_version: 1307.6529v2 · doi: 10.48550/arxiv.1307.6529 · pith_short_12: WDTEQLZMB5BW · pith_short_16: WDTEQLZMB5BWFTAZ · pith_short_8: WDTEQLZM

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/WDTEQLZMB5BWFTAZK22NXYBCDS \
  | 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: b0e6482f2c0f4362cc1956b4dbe0221c88b1e1360306706de1080fc2d0bef842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c60e0c43f0c6b0d469b6adce0364cba492203e2121f8f84cf079b2558a846a67",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-07-24T18:52:30Z",
    "title_canon_sha256": "746200c66c7fa0498d993ef7b0365b7ccc85df6b33729c3c0fc3dfb9958050cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6529",
    "kind": "arxiv",
    "version": 2
  }
}