Pith Number

pith:NLPGSW2B

pith:2021:NLPGSW2BGMKEEKLR27ONMAZTKL

not attested not anchored not stored refs pending

Accelerating BAO Scale Fitting Using Taylor Series

Alex Krolewski, Matthew Hansen, Zachary Slepian

arxiv:2112.06438 v2 · 2021-12-13 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLPGSW2BGMKEEKLR27ONMAZTKL}

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	2026-07-05T05:24:25.668962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ade695b413314422971d7dcd6033352face289ddeaf5b8edf02d41d9e06178c

Aliases

arxiv: 2112.06438 · arxiv_version: 2112.06438v2 · doi: 10.48550/arxiv.2112.06438 · pith_short_12: NLPGSW2BGMKE · pith_short_16: NLPGSW2BGMKEEKLR · pith_short_8: NLPGSW2B

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/NLPGSW2BGMKEEKLR27ONMAZTKL \
  | 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: 6ade695b413314422971d7dcd6033352face289ddeaf5b8edf02d41d9e06178c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e9f0d19583f8828443a60fb0510e22533ef67e47f7e6ffe6d373d89caea5ac",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-12-13T06:34:54Z",
    "title_canon_sha256": "b1a04ffcd5f62da3612242bb2479c8719dd24e5e840784a761f34957f49295cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.06438",
    "kind": "arxiv",
    "version": 2
  }
}