Pith Number

pith:HCL4XSTB

pith:2012:HCL4XSTBJYO47PYTH4MPP23BXF

not attested not anchored not stored refs pending

Cosmology when living near the Great Attractor

Ole Eggers Bjaelde, Wessel Valkenburg

arxiv:1203.4567 v1 · 2012-03-20 · 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{HCL4XSTBJYO47PYTH4MPP23BXF}

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	2026-05-18T03:50:25.316420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3897cbca614e1dcfbf133f18f7eb61b95dc6b61a6b8e31aae0e8bf2893cb95df

Aliases

arxiv: 1203.4567 · arxiv_version: 1203.4567v1 · doi: 10.48550/arxiv.1203.4567 · pith_short_12: HCL4XSTBJYO4 · pith_short_16: HCL4XSTBJYO47PYT · pith_short_8: HCL4XSTB

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/HCL4XSTBJYO47PYTH4MPP23BXF \
  | 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: 3897cbca614e1dcfbf133f18f7eb61b95dc6b61a6b8e31aae0e8bf2893cb95df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33dc9a43707d1030c491bb7414ba09d1304c09526a40ca05828251234f763ab0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-20T20:00:05Z",
    "title_canon_sha256": "9fee6e79251adf33ba5d0909ee2696b807d46e5c0783722bc8b949e4a6992f7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4567",
    "kind": "arxiv",
    "version": 1
  }
}