Pith Number

pith:FA4IHR7L

pith:2021:FA4IHR7LM577P5LO2ECK6XLAD4

not attested not anchored not stored refs pending

Cosmic Web-Halo Connection Between Twin Universes

Hou-Zun Chen, Noam I. Libeskind, Peng Wang, Xi Kang, Yu Luo

arxiv:2107.05689 v1 · 2021-07-12 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FA4IHR7LM577P5LO2ECK6XLAD4}

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	2026-07-05T03:26:00.241084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

283883c7eb677ff7f56ed104af5d601f2991f954747b0e2df9d1d74d73326525

Aliases

arxiv: 2107.05689 · arxiv_version: 2107.05689v1 · doi: 10.48550/arxiv.2107.05689 · pith_short_12: FA4IHR7LM577 · pith_short_16: FA4IHR7LM577P5LO · pith_short_8: FA4IHR7L

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/FA4IHR7LM577P5LO2ECK6XLAD4 \
  | 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: 283883c7eb677ff7f56ed104af5d601f2991f954747b0e2df9d1d74d73326525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4736b70b76b4f48565b1dc15eecdaed659f3c6c58eedf65714f12ea2f19dcf8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-07-12T19:00:05Z",
    "title_canon_sha256": "6b18cfbc856b914a918323d4819bef8f97d911544682063459dd6c6929e6f712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05689",
    "kind": "arxiv",
    "version": 1
  }
}