Pith Number

pith:BQUC3KIS

pith:2014:BQUC3KIS536I3OVQ3WRUX4UBJB

not attested not anchored not stored refs pending

Cosmological parameter estimation from weak lensing. The case of $\Omega_m$, $\sigma_8$

Leonardo Casta\~neda

arxiv:1409.1274 v1 · 2014-09-03 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQUC3KIS536I3OVQ3WRUX4UBJB}

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	2026-05-18T02:43:27.398899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c282da912eefc8dbab0dda34bf2814868d0c9f2f65b8fff244583051e99c2c0

Aliases

arxiv: 1409.1274 · arxiv_version: 1409.1274v1 · doi: 10.48550/arxiv.1409.1274 · pith_short_12: BQUC3KIS536I · pith_short_16: BQUC3KIS536I3OVQ · pith_short_8: BQUC3KIS

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/BQUC3KIS536I3OVQ3WRUX4UBJB \
  | 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: 0c282da912eefc8dbab0dda34bf2814868d0c9f2f65b8fff244583051e99c2c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "161e3be33a186338fbf6b1813648421272c7c416b2193bea10b64dfe0b376e80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-03T21:52:15Z",
    "title_canon_sha256": "7c34bcfa6a0904a601b5e498d22df292344fa8be6508058201fa83ca34b19639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1274",
    "kind": "arxiv",
    "version": 1
  }
}