Pith Number

pith:52UE7Y5E

pith:2018:52UE7Y5E5ZHCPCATJCSMQOK5T2

not attested not anchored not stored refs pending

Gravitational wave from warm inflation

He Wang, Jian-Yang Zhu, Xi-Bin Li

arxiv:1803.10074 v1 · 2018-03-27 · 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{52UE7Y5E5ZHCPCATJCSMQOK5T2}

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	2026-05-18T00:19:20.035970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eea84fe3a4ee4e27881348a4c8395d9eb38f9514fd7d2261eb4111b6ff13958b

Aliases

arxiv: 1803.10074 · arxiv_version: 1803.10074v1 · doi: 10.48550/arxiv.1803.10074 · pith_short_12: 52UE7Y5E5ZHC · pith_short_16: 52UE7Y5E5ZHCPCAT · pith_short_8: 52UE7Y5E

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/52UE7Y5E5ZHCPCATJCSMQOK5T2 \
  | 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: eea84fe3a4ee4e27881348a4c8395d9eb38f9514fd7d2261eb4111b6ff13958b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "554769f1b36ea4e04b5ef2579b9cabe2037352876e09e3cf3e2ec31a34009602",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-03-27T13:42:01Z",
    "title_canon_sha256": "144db85b89678fde6cb6d8b2b85fc4e5c28e65e58f87730b5e0bd6a2fd469829"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10074",
    "kind": "arxiv",
    "version": 1
  }
}