Pith Number

pith:3FEIPCIE

pith:2017:3FEIPCIENSLCOB5TIWTVLYTDEX

not attested not anchored not stored refs pending

First study of reionization in the Planck 2015 normalized closed $\Lambda$CDM inflation model

Bharat Ratra, Sourav Mitra, Tirthankar Roy Choudhury

arxiv:1712.00018 v2 · 2017-11-30 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FEIPCIENSLCOB5TIWTVLYTDEX}

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	2026-05-18T00:09:19.148562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9488789046c962707b345a755e26325fb1524cbad4f0cf34b0479d6ff4b5410

Aliases

arxiv: 1712.00018 · arxiv_version: 1712.00018v2 · doi: 10.48550/arxiv.1712.00018 · pith_short_12: 3FEIPCIENSLC · pith_short_16: 3FEIPCIENSLCOB5T · pith_short_8: 3FEIPCIE

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/3FEIPCIENSLCOB5TIWTVLYTDEX \
  | 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: d9488789046c962707b345a755e26325fb1524cbad4f0cf34b0479d6ff4b5410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b406fcaab9ddeb720b00a27dae05133e5d1e9079b0bb98053bbe05ce8e2a8e96",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-11-30T19:00:03Z",
    "title_canon_sha256": "6314296228f616f11ec2025ddc5520bfe6c8383a5e6ed394f7b68561e4b718bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00018",
    "kind": "arxiv",
    "version": 2
  }
}