Pith Number

pith:FIVOJVVB

pith:2015:FIVOJVVBGXSG2KZ666LF5K3WC4

not attested not anchored not stored refs pending

Dark Radiation and Inflationary Freedom

Stefano Gariazzo

arxiv:1510.05980 v1 · 2015-10-20 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIVOJVVBGXSG2KZ666LF5K3WC4}

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	2026-05-18T00:52:17.664921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a2ae4d6a135e46d2b3ef7965eab761739ae23ee37c3e67488c09df3490f1f73

Aliases

arxiv: 1510.05980 · arxiv_version: 1510.05980v1 · doi: 10.48550/arxiv.1510.05980 · pith_short_12: FIVOJVVBGXSG · pith_short_16: FIVOJVVBGXSG2KZ6 · pith_short_8: FIVOJVVB

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/FIVOJVVBGXSG2KZ666LF5K3WC4 \
  | 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: 2a2ae4d6a135e46d2b3ef7965eab761739ae23ee37c3e67488c09df3490f1f73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d8c77ed755ac6aaba8b4509d73b9f10edf9ce9e3e82c614c80f4181cb460590",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-10-20T17:42:31Z",
    "title_canon_sha256": "5d0b4d4d03ada1826a2bb029b9b527c30c29b9a3694b61352c4ce264fd4eb01f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05980",
    "kind": "arxiv",
    "version": 1
  }
}