Pith Number

pith:ZKJHKNE4

pith:2018:ZKJHKNE4LESHG4ENMPWZ2IWFCY

not attested not anchored not stored refs pending

Is it Mixed dark matter or neutrino masses?

Celine B{\oe}hm, Julia Stadler, Olga Mena

arxiv:1807.10034 v3 · 2018-07-26 · 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{ZKJHKNE4LESHG4ENMPWZ2IWFCY}

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	2026-07-05T00:38:00.113759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca9275349c592473708d63ed9d22c516206b5727d42210b5fd768d5923d051a2

Aliases

arxiv: 1807.10034 · arxiv_version: 1807.10034v3 · doi: 10.48550/arxiv.1807.10034 · pith_short_12: ZKJHKNE4LESH · pith_short_16: ZKJHKNE4LESHG4EN · pith_short_8: ZKJHKNE4

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/ZKJHKNE4LESHG4ENMPWZ2IWFCY \
  | 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: ca9275349c592473708d63ed9d22c516206b5727d42210b5fd768d5923d051a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fe4856eb0fb37e313ce9187e7c9dc410f71bc72a64178f68a8bbfa8204c16c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-07-26T09:38:17Z",
    "title_canon_sha256": "4861b44159922117c41bd86ab149be7539385f73cb556ccb930f28360e660c28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10034",
    "kind": "arxiv",
    "version": 3
  }
}