Pith Number

pith:R72KAX4L

pith:2018:R72KAX4LRXGV5GK4IYG6L74IYA

not attested not anchored not stored refs pending

Cosmological Constraints on Unstable Particles: Numerical Bounds and Analytic Approximations

Brooks Thomas, Jason Kumar, Keith R. Dienes, Patrick Stengel

arxiv:1810.10587 v2 · 2018-10-24 · hep-ph · 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{R72KAX4LRXGV5GK4IYG6L74IYA}

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	2026-05-17T23:53:25.062294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ff4a05f8b8dcd5e995c460de5ff88c0263646856d3121f6d730ba891965118f

Aliases

arxiv: 1810.10587 · arxiv_version: 1810.10587v2 · doi: 10.48550/arxiv.1810.10587 · pith_short_12: R72KAX4LRXGV · pith_short_16: R72KAX4LRXGV5GK4 · pith_short_8: R72KAX4L

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/R72KAX4LRXGV5GK4IYG6L74IYA \
  | 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: 8ff4a05f8b8dcd5e995c460de5ff88c0263646856d3121f6d730ba891965118f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4ab2d65748a5b4323470e51cbd430cd8540f9a55c4d2635c98ad88e9837041f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-10-24T19:39:16Z",
    "title_canon_sha256": "85b0e05830facde13e7265e5b8bb401c950fb393b1ed14c84df1c89b6ec03877"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10587",
    "kind": "arxiv",
    "version": 2
  }
}