Pith Number

pith:B5BRSMIQ

pith:2018:B5BRSMIQPNFW67NOM4FDTHFUH4

not attested not anchored not stored refs pending

Least Squares Two-Point Function Estimation

Nicolas Tessore

arxiv:1808.05552 v1 · 2018-08-16 · astro-ph.IM · 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{B5BRSMIQPNFW67NOM4FDTHFUH4}

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	2026-05-18T00:07:56.684187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f431931107b4b6f7dae670a399cb43f0ee17f8a6a3fd685e00e952d4b13481e

Aliases

arxiv: 1808.05552 · arxiv_version: 1808.05552v1 · doi: 10.48550/arxiv.1808.05552 · pith_short_12: B5BRSMIQPNFW · pith_short_16: B5BRSMIQPNFW67NO · pith_short_8: B5BRSMIQ

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/B5BRSMIQPNFW67NOM4FDTHFUH4 \
  | 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: 0f431931107b4b6f7dae670a399cb43f0ee17f8a6a3fd685e00e952d4b13481e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d519803312406bcd95bd20ea802bf84aace2b7f8725938a5bacab1bebb020cd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-16T15:49:02Z",
    "title_canon_sha256": "6d825a958d8d91a526c5068cee555d8fe252b903f73d188a429eafb26d15ebbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05552",
    "kind": "arxiv",
    "version": 1
  }
}