Pith Number

pith:XTHX5PDQ

pith:2018:XTHX5PDQSI3O462ZLDUPBKKJQI

not attested not anchored not stored refs pending

Exploring the posterior surface of the large scale structure reconstruction

Matias Zaldarriaga, Uros Seljak, Yu Feng

arxiv:1804.09687 v2 · 2018-04-25 · 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{XTHX5PDQSI3O462ZLDUPBKKJQI}

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	2026-05-18T00:08:42.086583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bccf7ebc709236ee7b5958e8f0a949823e1f1053423b7c0714f850b5a5872776

Aliases

arxiv: 1804.09687 · arxiv_version: 1804.09687v2 · doi: 10.48550/arxiv.1804.09687 · pith_short_12: XTHX5PDQSI3O · pith_short_16: XTHX5PDQSI3O462Z · pith_short_8: XTHX5PDQ

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/XTHX5PDQSI3O462ZLDUPBKKJQI \
  | 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: bccf7ebc709236ee7b5958e8f0a949823e1f1053423b7c0714f850b5a5872776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0762d7c81fb5c02efb8f5b303e43fa54891206a4a933fc7a57e912fff631b5aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-04-25T17:30:33Z",
    "title_canon_sha256": "b6dc72c452f1bba400cd794c41b3acd8f89a64c201af66788bad2c10aeb2d9dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09687",
    "kind": "arxiv",
    "version": 2
  }
}