Pith Number

pith:27CYKH6J

pith:2013:27CYKH6JV26XYMBBMOQ3MSTC3Q

not attested not anchored not stored refs pending

Accurate Weak Lensing of Standard Candles. II. Measuring sigma8 with Supernovae

Inst. Phys.), ITP), Luca Amendola (U. Heidelberg, Miguel Quartin (U. Fed. Rio de Janeiro, Valerio Marra (U. Heidelberg

arxiv:1307.1155 v3 · 2013-07-03 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27CYKH6JV26XYMBBMOQ3MSTC3Q}

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	2026-05-18T03:00:58.688232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7c5851fc9aebd7c302163a1b64a62dc12bd7dd212783f54eb424599fdd9e48b

Aliases

arxiv: 1307.1155 · arxiv_version: 1307.1155v3 · doi: 10.48550/arxiv.1307.1155 · pith_short_12: 27CYKH6JV26X · pith_short_16: 27CYKH6JV26XYMBB · pith_short_8: 27CYKH6J

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/27CYKH6JV26XYMBBMOQ3MSTC3Q \
  | 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: d7c5851fc9aebd7c302163a1b64a62dc12bd7dd212783f54eb424599fdd9e48b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f3e9e66bfdf4bd5a70e7f396481a214616b172aa59261258171cc620c65307e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-03T20:54:55Z",
    "title_canon_sha256": "caa8548c3cffcf9c5aac22f690548495cd748f6a36fb459a13375c973775c504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1155",
    "kind": "arxiv",
    "version": 3
  }
}