Pith Number

pith:YICUXGQ4

pith:2015:YICUXGQ4GEXGK6GWNKEQD555BY

not attested not anchored not stored refs pending

Cosmological constraints on the neutron lifetime

Alessandro Melchiorri, Laura Salvati, Luca Pagano, Rosa Consiglio

arxiv:1507.07243 v3 · 2015-07-26 · 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{YICUXGQ4GEXGK6GWNKEQD555BY}

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	2026-05-18T01:17:52.651287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2054b9a1c312e6578d66a8901f7bd0e0247a11d74b05d7ce700ac943ab602ba

Aliases

arxiv: 1507.07243 · arxiv_version: 1507.07243v3 · doi: 10.48550/arxiv.1507.07243 · pith_short_12: YICUXGQ4GEXG · pith_short_16: YICUXGQ4GEXGK6GW · pith_short_8: YICUXGQ4

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/YICUXGQ4GEXGK6GWNKEQD555BY \
  | 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: c2054b9a1c312e6578d66a8901f7bd0e0247a11d74b05d7ce700ac943ab602ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ef5df88a7381a9b7129a5bf1cf407f26adac3d1a04fb7e2575589505f2e7fb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-26T20:07:33Z",
    "title_canon_sha256": "58da23a3ed7d1f78a1832b42c96e4d3ef72712a1a9cd8b1e29cba3816a8e1f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07243",
    "kind": "arxiv",
    "version": 3
  }
}