Pith Number

pith:OTNKFBPL

pith:2014:OTNKFBPLPHKQ2ZBVYCFHAYI4WM

not attested not anchored not stored refs pending

Constraining the growth of perturbations with lensing of supernovae

(2) U. Fed. Rio de Janeiro, 3), (3) Espirito Santo U.), Inst. Phys., ITP, Luca Amendola (1), Miguel Quartin (2) ((1) U. Heidelberg, Tiago Castro (2), Valerio Marra (2

arxiv:1412.3703 v2 · 2014-12-11 · 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{OTNKFBPLPHKQ2ZBVYCFHAYI4WM}

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	2026-05-17T23:42:09.188565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74daa285eb79d50d6435c08a70611cb301d58188e5808b3fa114eb7da7bc8bc3

Aliases

arxiv: 1412.3703 · arxiv_version: 1412.3703v2 · doi: 10.48550/arxiv.1412.3703 · pith_short_12: OTNKFBPLPHKQ · pith_short_16: OTNKFBPLPHKQ2ZBV · pith_short_8: OTNKFBPL

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/OTNKFBPLPHKQ2ZBVYCFHAYI4WM \
  | 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: 74daa285eb79d50d6435c08a70611cb301d58188e5808b3fa114eb7da7bc8bc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84835455a4789e415dfdfc5699a83220df047d5d28a1830737ade1c9e5981e96",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-12-11T16:13:49Z",
    "title_canon_sha256": "14d64ab3cb9faf92ce5ce92b84884ee3ae510420ee25bff16d5bed016d1c1d78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3703",
    "kind": "arxiv",
    "version": 2
  }
}