Pith Number

pith:7FVZF63S

pith:2009:7FVZF63S5A7XX5UA7TLTVMOBZQ

not attested not anchored not stored refs pending

Cosmological models discrimination with Weak Lensing

A. Amara, A. Refregier, J.-L. Starck, R. Teyssier, S. Pires

arxiv:0904.2995 v1 · 2009-04-20 · 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{7FVZF63S5A7XX5UA7TLTVMOBZQ}

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	2026-05-18T02:34:59.651694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f96b92fb72e83f7bf680fcd73ab1c1cc19a90671025f358a70b483bae504c25d

Aliases

arxiv: 0904.2995 · arxiv_version: 0904.2995v1 · doi: 10.48550/arxiv.0904.2995 · pith_short_12: 7FVZF63S5A7X · pith_short_16: 7FVZF63S5A7XX5UA · pith_short_8: 7FVZF63S

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/7FVZF63S5A7XX5UA7TLTVMOBZQ \
  | 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: f96b92fb72e83f7bf680fcd73ab1c1cc19a90671025f358a70b483bae504c25d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb079cb102368a028debb1b212a6530c68b2211a072f636b895e0eaeca2884d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-04-20T10:12:06Z",
    "title_canon_sha256": "8ad03889b52747c26420a952b762fddcb12f358a6843c083fca77b7b52880694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2995",
    "kind": "arxiv",
    "version": 1
  }
}