Pith Number

pith:DGDWX3OO

pith:2003:DGDWX3OOXAEJBGPOI3STQ244M6

not attested not anchored not stored refs pending

Upper limits on neutrino masses from the 2dFGRS and WMAP: the role of priors

Cambridge, Ofer Lahav (IoA, Oystein Elgaroy (Nordita), UK)

arxiv:astro-ph/0303089 v3 · 2003-03-04 · 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{DGDWX3OOXAEJBGPOI3STQ244M6}

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	2026-05-18T04:33:51.049676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19876bedceb8089099ee46e5386b9c6781a1aac238bf0e0cebf7ae0f3f9310b8

Aliases

arxiv: astro-ph/0303089 · arxiv_version: astro-ph/0303089v3 · doi: 10.48550/arxiv.astro-ph/0303089 · pith_short_12: DGDWX3OOXAEJ · pith_short_16: DGDWX3OOXAEJBGPO · pith_short_8: DGDWX3OO

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/DGDWX3OOXAEJBGPOI3STQ244M6 \
  | 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: 19876bedceb8089099ee46e5386b9c6781a1aac238bf0e0cebf7ae0f3f9310b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e180de9b2c6be5eed5d8fb9feeb6d5467dcb01ba970637a53c21a78adb96aa8",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-04T18:41:47Z",
    "title_canon_sha256": "ec8c5c7fe73f6b409f45feb418e9a6f284d90e0e90f95e6f6765a4449d9d7467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303089",
    "kind": "arxiv",
    "version": 3
  }
}