Pith Number

pith:NWGF5Q3Q

pith:2013:NWGF5Q3QS35ZZR7VV7NB7F5LPJ

not attested not anchored not stored refs pending

Consistency of the tachyon warm inflationary universe models

Jian-Yang Zhu, Xiao-Min Zhang

arxiv:1311.5327 v2 · 2013-11-21 · 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{NWGF5Q3QS35ZZR7VV7NB7F5LPJ}

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	2026-05-18T02:58:21.518858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d8c5ec37096fb9cc7f5afda1f97ab7a7a55a9a003ad8855518b8864e19b8234

Aliases

arxiv: 1311.5327 · arxiv_version: 1311.5327v2 · doi: 10.48550/arxiv.1311.5327 · pith_short_12: NWGF5Q3QS35Z · pith_short_16: NWGF5Q3QS35ZZR7V · pith_short_8: NWGF5Q3Q

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/NWGF5Q3QS35ZZR7VV7NB7F5LPJ \
  | 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: 6d8c5ec37096fb9cc7f5afda1f97ab7a7a55a9a003ad8855518b8864e19b8234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9370a19f21df37687f989f5e6a4202c79301d066c64bd2fb5bf86331d160c278",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-11-21T08:04:07Z",
    "title_canon_sha256": "2a28d1a86e88689a1297f87deec0a25a880995eb18d1ec298bc3581c012a039f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5327",
    "kind": "arxiv",
    "version": 2
  }
}