Pith Number

pith:2BYJVH3N

pith:2012:2BYJVH3NNNFDMUHYRN4OFRRNDI

not attested not anchored not stored refs pending

Size magnification as a complement to Cosmic Shear

Alan F. Heavens, Biuse Casaponsa, Enrique Mart\'inez-Gonzalez, Lance Miller, Rita Bel\'en Barreiro, Tom D. Kitching

arxiv:1209.1646 v2 · 2012-09-07 · 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{2BYJVH3NNNFDMUHYRN4OFRRNDI}

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	2026-05-18T01:54:38.366554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0709a9f6d6b4a3650f88b78e2c62d1a033beb9ac336523770282e80b862a7f4

Aliases

arxiv: 1209.1646 · arxiv_version: 1209.1646v2 · doi: 10.48550/arxiv.1209.1646 · pith_short_12: 2BYJVH3NNNFD · pith_short_16: 2BYJVH3NNNFDMUHY · pith_short_8: 2BYJVH3N

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/2BYJVH3NNNFDMUHYRN4OFRRNDI \
  | 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: d0709a9f6d6b4a3650f88b78e2c62d1a033beb9ac336523770282e80b862a7f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26374071412b9c60df724642ebd82da8909569e0cae7e9b0b84c0f6b57e8d367",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-07T20:20:27Z",
    "title_canon_sha256": "398e983e067aab370b4c4f62668f2e59690edb5cbc82fd60392e40351fac244a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1646",
    "kind": "arxiv",
    "version": 2
  }
}