Pith Number

pith:SZX6MCGH

pith:2018:SZX6MCGHHP3HEXLHPTQY6ELK23

not attested not anchored not stored refs pending

Scalar spectral index in the presence of Primordial Black Holes

Gaveshna Gupta, Ramkishor Sharma, T. R. Seshadri

arxiv:1805.10859 v1 · 2018-05-28 · 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{SZX6MCGHHP3HEXLHPTQY6ELK23}

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	2026-07-05T00:49:59.646637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

966fe608c73bf6725d677ce18f116ad6deda188b8cbbfaf4274e23e34a210d98

Aliases

arxiv: 1805.10859 · arxiv_version: 1805.10859v1 · doi: 10.48550/arxiv.1805.10859 · pith_short_12: SZX6MCGHHP3H · pith_short_16: SZX6MCGHHP3HEXLH · pith_short_8: SZX6MCGH

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/SZX6MCGHHP3HEXLHPTQY6ELK23 \
  | 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: 966fe608c73bf6725d677ce18f116ad6deda188b8cbbfaf4274e23e34a210d98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca968b1b759e50014c44db20206d3957899c284702bc6d03a67a66853e4e89fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-05-28T10:47:10Z",
    "title_canon_sha256": "e1f7a4ba32317536b9febc1c5b6f9fb91ff9ad4c12dee82f921c81f045057581"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10859",
    "kind": "arxiv",
    "version": 1
  }
}