Pith Number

pith:4MBTU3TD

pith:2012:4MBTU3TDYWRUH2HAQQUW5H47CF

not attested not anchored not stored refs pending

Constraints on Massive Neutrinos from the CFHTLS Angular Power Spectrum

Benjamin R. Granett, Henry Joy McCracken, Jean Coupon, Jun-Qing Xia, Luigi Guzzo, Martin G. Haehnelt, Matteo Viel, Simeon Bird, Yannick Mellier

arxiv:1203.5105 v1 · 2012-03-22 · 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{4MBTU3TDYWRUH2HAQQUW5H47CF}

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	2026-05-18T01:58:04.291336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3033a6e63c5a343e8e084296e9f9f11618262cf6a2cc699b5a1ade38f82d8c3

Aliases

arxiv: 1203.5105 · arxiv_version: 1203.5105v1 · doi: 10.48550/arxiv.1203.5105 · pith_short_12: 4MBTU3TDYWRU · pith_short_16: 4MBTU3TDYWRUH2HA · pith_short_8: 4MBTU3TD

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/4MBTU3TDYWRUH2HAQQUW5H47CF \
  | 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: e3033a6e63c5a343e8e084296e9f9f11618262cf6a2cc699b5a1ade38f82d8c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85e82846a74078154e270e27424f41f0a8dedbf2f93433670ac9fc1fbf3726e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-22T20:00:02Z",
    "title_canon_sha256": "6064a1b35b606737b35166e6d9e5aa3610fdb029e8289570359eab6702f02aba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5105",
    "kind": "arxiv",
    "version": 1
  }
}