pith. sign in
Pith Number

pith:A57QRSIC

pith:2014:A57QRSICIGQSSO7D2J4BA7UINW
not attested not anchored not stored refs pending

Lagrangian perturbation theory at one loop order: successes, failures, and improvements

Tobias Baldauf, Uro\v{s} Seljak, Zvonimir Vlah

arxiv:1410.1617 v1 · 2014-10-07 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{A57QRSICIGQSSO7D2J4BA7UINW}

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 2026-05-18T02:29:31.640386Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

077f08c90241a1293be3d278107e886db414448cc393b3e1487e12d6d1f5cd57

Aliases

arxiv: 1410.1617 · arxiv_version: 1410.1617v1 · doi: 10.48550/arxiv.1410.1617 · pith_short_12: A57QRSICIGQS · pith_short_16: A57QRSICIGQSSO7D · pith_short_8: A57QRSIC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/A57QRSICIGQSSO7D2J4BA7UINW \
  | 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: 077f08c90241a1293be3d278107e886db414448cc393b3e1487e12d6d1f5cd57
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2a03a1b6bf0af4e0c500f299ce1fcfc492f422e9cb9839e1c86f2752981b762a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-10-07T05:10:25Z",
    "title_canon_sha256": "2947be2e81632eb4095b0422aa03a81d4790f3675122058176ed8386d3ede1ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1617",
    "kind": "arxiv",
    "version": 1
  }
}