Pith Number

pith:GWJXEBDT

pith:2019:GWJXEBDTUBTOBNP6W7LLKYPCEE

not attested not anchored not stored refs pending

Bias and variance reduction and denoising for CTF Estimation

Amit Singer, Ayelet Heimowitz, Joakim And\'en

arxiv:1908.03454 v3 · 2019-08-09 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GWJXEBDTUBTOBNP6W7LLKYPCEE}

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	2026-07-05T00:36:59.329468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3593720473a066e0b5feb7d6b561e22138e79c8c945ee1d73dd2e19716a77640

Aliases

arxiv: 1908.03454 · arxiv_version: 1908.03454v3 · doi: 10.48550/arxiv.1908.03454 · pith_short_12: GWJXEBDTUBTO · pith_short_16: GWJXEBDTUBTOBNP6 · pith_short_8: GWJXEBDT

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/GWJXEBDTUBTOBNP6W7LLKYPCEE \
  | 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: 3593720473a066e0b5feb7d6b561e22138e79c8c945ee1d73dd2e19716a77640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd64ee0df568fcb4ecc5f2e5561913f612301f9db10ff0d1748a15aeed714fd6",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-09T13:32:41Z",
    "title_canon_sha256": "cf1890825d425d66caa8437f625c98ef45a3c418a79cc1a57b7ffaf2542ccc98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03454",
    "kind": "arxiv",
    "version": 3
  }
}