Pith Number

pith:NXMAAGK3

pith:2008:NXMAAGK3S7MZ7E3MY36YW4H3UN

not attested not anchored not stored refs pending

Constraining massive neutrinos using cosmological 21 cm observations

Elena Pierpaoli (USC), Jonathan R. Pritchard (CfA)

arxiv:0805.1920 v1 · 2008-05-14 · astro-ph · 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{NXMAAGK3S7MZ7E3MY36YW4H3UN}

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

1 paper in Pith

Revisiting the impact of neutrino mass hierarchies on neutrino mass constraints in light of recent DESI data

Receipt and verification

First computed	2026-07-04T15:38:16.075600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd800195b97d99f936cc6fd8b70fba37088408623aca290dc5acda3cc096a83

Aliases

arxiv: 0805.1920 · arxiv_version: 0805.1920v1 · doi: 10.48550/arxiv.0805.1920 · pith_short_12: NXMAAGK3S7MZ · pith_short_16: NXMAAGK3S7MZ7E3M · pith_short_8: NXMAAGK3

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/NXMAAGK3S7MZ7E3MY36YW4H3UN \
  | 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: 6dd800195b97d99f936cc6fd8b70fba37088408623aca290dc5acda3cc096a83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "063e7bed60e0ee7b25f92682b7b48ad37a9de0a232d8ab7beb3d0f46ee8226a1",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-14T14:21:31Z",
    "title_canon_sha256": "10512491eb2ecab6bf8a94274d1fd09747ed1b49156d3f2723613ae1842b14c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.1920",
    "kind": "arxiv",
    "version": 1
  }
}