Pith Number

pith:YLHTKMKM

pith:2024:YLHTKMKMRIJ2OWE5TEVCEBZ6ES

not attested not anchored not stored refs pending

Estimating the tails of the spectrum of the Hessian of the log-likelihood for \textit{ab-initio} single-particle reconstruction in electron cryomicroscopy

Aaditya V. Rangan, Kexin Zhang, Nikolaus Grigorieff, Pilar Cossio, Wai-Shing Tang

arxiv:2411.13263 v2 · 2024-11-20 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLHTKMKMRIJ2OWE5TEVCEBZ6ES}

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	2026-07-05T09:39:29.881124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2cf35314c8a13a7589d992a22073e24bd3d0de6d85cd857128f3580f92595b5

Aliases

arxiv: 2411.13263 · arxiv_version: 2411.13263v2 · doi: 10.48550/arxiv.2411.13263 · pith_short_12: YLHTKMKMRIJ2 · pith_short_16: YLHTKMKMRIJ2OWE5 · pith_short_8: YLHTKMKM

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/YLHTKMKMRIJ2OWE5TEVCEBZ6ES \
  | 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: c2cf35314c8a13a7589d992a22073e24bd3d0de6d85cd857128f3580f92595b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da28650b8c55fcf16b301806aa5186f75f1f9289310d2cd410d124acbfdc8d4a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2024-11-20T12:28:39Z",
    "title_canon_sha256": "c56f296208b3e82f6621ba52d05fe4a4bf185f967a1c8af2f778a4335a5b86e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13263",
    "kind": "arxiv",
    "version": 2
  }
}