Pith Number

pith:H6RO4BB2

pith:2019:H6RO4BB2DMUHRH5GN7CQMPTC6G

not attested not anchored not stored refs pending

Einstein or Jordan: seeking answers from the reheating constraints

Debottam Nandi (IIT Madras, India), Pankaj Saha (IIT Madras

arxiv:1907.10295 v1 · 2019-07-24 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6RO4BB2DMUHRH5GN7CQMPTC6G}

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	2026-05-17T23:39:35.021182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa2ee043a1b28789fa66fc5063e62f1b99913d496af08a01a91678f4d693cff

Aliases

arxiv: 1907.10295 · arxiv_version: 1907.10295v1 · doi: 10.48550/arxiv.1907.10295 · pith_short_12: H6RO4BB2DMUH · pith_short_16: H6RO4BB2DMUHRH5G · pith_short_8: H6RO4BB2

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/H6RO4BB2DMUHRH5GN7CQMPTC6G \
  | 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: 3fa2ee043a1b28789fa66fc5063e62f1b99913d496af08a01a91678f4d693cff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ad16fd799b61f805b14358650ee3aaacfa7b1c557e7fbc84b72b514df84d9a5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-07-24T08:27:29Z",
    "title_canon_sha256": "fe7ce726abed77c35774548821c11e84ea2327096a09a771be0f5a4e9b9391c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10295",
    "kind": "arxiv",
    "version": 1
  }
}