Pith Number

pith:DFGB6GR3

pith:2018:DFGB6GR3AXEJRCS6FG5YS6YUC3

not attested not anchored not stored refs pending

Gravitational corrections to light propagation in a perturbed FLRW-universe and corresponding weak lensing spectra

Arnau Quera-Bofarull (1), Bjoern Malte Schaefer (1) ((1) ARI/ZAH), Carolina Cuesta-Lazaro (1), Robert Reischke (1)

arxiv:1801.03325 v1 · 2018-01-10 · 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{DFGB6GR3AXEJRCS6FG5YS6YUC3}

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	2026-05-18T00:20:04.742663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

194c1f1a3b05c8988a5e29bb897b1416d4956ea60eaab7aca19473a136c77ae2

Aliases

arxiv: 1801.03325 · arxiv_version: 1801.03325v1 · doi: 10.48550/arxiv.1801.03325 · pith_short_12: DFGB6GR3AXEJ · pith_short_16: DFGB6GR3AXEJRCS6 · pith_short_8: DFGB6GR3

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/DFGB6GR3AXEJRCS6FG5YS6YUC3 \
  | 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: 194c1f1a3b05c8988a5e29bb897b1416d4956ea60eaab7aca19473a136c77ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa578ba3441a1dafeb408a7e5072ace006529c5b34f736ace449c1af4ccaa262",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-10T11:55:53Z",
    "title_canon_sha256": "5b5baae447bcae494d9517d529bea7e554edfdde0f2615854a2ef6f6af06f85d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03325",
    "kind": "arxiv",
    "version": 1
  }
}