Pith Number

pith:WQJ3SDUX

pith:2013:WQJ3SDUXA5KQM3H4CENQ6BHBQY

not attested not anchored not stored refs pending

Neutrinos and dark energy constraints from future galaxy surveys and CMB lensing information

Amedeo Balbi, Larissa Santos, Nicola Vittorio, Paolo Cabella

arxiv:1307.2919 v1 · 2013-07-10 · 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{WQJ3SDUXA5KQM3H4CENQ6BHBQY}

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	2026-05-18T01:48:52.036247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b413b90e970755066cfc111b0f04e186275a80acd9ed3d4d56fe2d88a30f5da1

Aliases

arxiv: 1307.2919 · arxiv_version: 1307.2919v1 · doi: 10.48550/arxiv.1307.2919 · pith_short_12: WQJ3SDUXA5KQ · pith_short_16: WQJ3SDUXA5KQM3H4 · pith_short_8: WQJ3SDUX

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/WQJ3SDUXA5KQM3H4CENQ6BHBQY \
  | 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: b413b90e970755066cfc111b0f04e186275a80acd9ed3d4d56fe2d88a30f5da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0d5ef1f2890246372439df29d3f8012455e61bc4bca6daf60fc3782ba5e54e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-10T21:00:02Z",
    "title_canon_sha256": "bc1aa426131dc51e067382d07e67084504a96de552fbd31ec17923bf00a14dc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2919",
    "kind": "arxiv",
    "version": 1
  }
}