Pith Number

pith:23B75Y5K

pith:2002:23B75Y5K7U2HOCRJJ3BVIPJ4JX

not attested not anchored not stored refs pending

A new upper limit on the total neutrino mass from the 2dF Galaxy Redshift Survey

B. A. Peterson, Cambridge), C. Collins, C. Jackson, C. M. Baugh, C. S. Frenk, D. S. Madgwick, G. Dalton, G. P. Efstathiou, I. K. Baldry, I. Lewis, J. A. Peacock, J. Bland-Hawthorn, K. Glazebrook, K. Taylor (the 2dFGRS Team), M. Colless, O. Elgaroy (IoA, O. Lahav, P. Norberg, R. Cannon, R. De Propris, R. S. Ellis, S. Cole, S. L. Bridle, S. Lumsden, S. Maddox, S. P. Driver, T. Bridges, W. Couch, W. J. Percival, W. Sutherland

arxiv:astro-ph/0204152 v3 · 2002-04-09 · 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{23B75Y5K7U2HOCRJJ3BVIPJ4JX}

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

From Evidence to Evident: Decisive Cosmological Evidence for the Normal Neutrino Mass Hierarchy

Constraints on Neutrino Physics from DESI DR2 BAO and DR1 Full Shape

Receipt and verification

First computed	2026-07-04T15:45:41.464186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6c3fee3aafd34770a294ec3543d3c4dcb3b3eda3bc43678585365165d875608

Aliases

arxiv: astro-ph/0204152 · arxiv_version: astro-ph/0204152v3 · doi: 10.48550/arxiv.astro-ph/0204152 · pith_short_12: 23B75Y5K7U2H · pith_short_16: 23B75Y5K7U2HOCRJ · pith_short_8: 23B75Y5K

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/23B75Y5K7U2HOCRJJ3BVIPJ4JX \
  | 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: d6c3fee3aafd34770a294ec3543d3c4dcb3b3eda3bc43678585365165d875608

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21379f8be027a9b9946ed49016a4748e5b7d6ea0fea9a2c13c406e1f804e183a",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-04-09T12:54:38Z",
    "title_canon_sha256": "b4473c564ce66e1049b0ed68703e01722269489c4d03c2e09b656fa4fd0bb43f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0204152",
    "kind": "arxiv",
    "version": 3
  }
}