Pith Number

pith:B2PA36GR

pith:2018:B2PA36GRXW2L4XAHI4B4RXI2UC

not attested not anchored not stored refs pending

Towards Neutrino Mass from Cosmology without Optical Depth Information

Blake D. Sherwin, Byeonghee Yu, Lloyd Knox, Marcel Schmittfull, Robert Z Knight, Simone Ferraro

arxiv:1809.02120 v1 · 2018-09-06 · 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{B2PA36GRXW2L4XAHI4B4RXI2UC}

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.

Cited by

2 papers in Pith

Cosmological searches for the neutrino mass scale and mass ordering

Massive neutrinos and interacting dark matter look alike through the lens of lensing

Receipt and verification

First computed	2026-05-18T00:06:21.350357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e9e0df8d1bdb4be5c074703c8dd1aa0b5791bcbd6c44c9a72fc9a9ec70f5f5c

Aliases

arxiv: 1809.02120 · arxiv_version: 1809.02120v1 · doi: 10.48550/arxiv.1809.02120 · pith_short_12: B2PA36GRXW2L · pith_short_16: B2PA36GRXW2L4XAH · pith_short_8: B2PA36GR

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/B2PA36GRXW2L4XAHI4B4RXI2UC \
  | 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: 0e9e0df8d1bdb4be5c074703c8dd1aa0b5791bcbd6c44c9a72fc9a9ec70f5f5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdcc9279b8507dc0dca9d3ea4a51c17ec332e1cda59c95a636e4f65dbeb09637",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-09-06T17:51:20Z",
    "title_canon_sha256": "e42d1a301916dda8f70032025a352a5f6128d19794e6d573ee4276c87c067843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02120",
    "kind": "arxiv",
    "version": 1
  }
}