Pith Number

pith:SF5ZUQVT

pith:2011:SF5ZUQVTGFAZYHKQ6IEAFPMV3L

not attested not anchored not stored refs pending

Disentangling dark energy and cosmic tests of gravity from weak lensing systematics

Donnacha Kirk, Istvan Laszlo, Rachel Bean, Sarah Bridle

arxiv:1109.4535 v1 · 2011-09-21 · 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{SF5ZUQVTGFAZYHKQ6IEAFPMV3L}

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	2026-05-18T02:00:27.195723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

917b9a42b331419c1d50f20802bd95dad036bbcd544b10af9d7b98b9c217d6b3

Aliases

arxiv: 1109.4535 · arxiv_version: 1109.4535v1 · doi: 10.48550/arxiv.1109.4535 · pith_short_12: SF5ZUQVTGFAZ · pith_short_16: SF5ZUQVTGFAZYHKQ · pith_short_8: SF5ZUQVT

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/SF5ZUQVTGFAZYHKQ6IEAFPMV3L \
  | 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: 917b9a42b331419c1d50f20802bd95dad036bbcd544b10af9d7b98b9c217d6b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff2c11c887993f96e1be85219288506ec219f04ae53fcafb7efc1dc38481c707",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-21T14:24:47Z",
    "title_canon_sha256": "b2d8c865bace8bb38cdd94aab70f65b1ba707d16d9b07fc95c7fcc3e1039c886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4535",
    "kind": "arxiv",
    "version": 1
  }
}