Pith Number

pith:4WGTXU4F

pith:2011:4WGTXU4FCGPEWZLKXSFEYYDSBF

not attested not anchored not stored refs pending

Precision simulation of ground-based lensing data using observations from space

Alexie Leauthaud, Christopher M. Hirata, Jason Rhodes, Rachel Mandelbaum, Richard J. Massey

arxiv:1107.4629 v2 · 2011-07-22 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WGTXU4FCGPEWZLKXSFEYYDSBF}

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	2026-05-18T02:01:11.110553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e58d3bd385119e4b656abc8a4c6072095a1f340bfc29ded99f3dc3382541ba9b

Aliases

arxiv: 1107.4629 · arxiv_version: 1107.4629v2 · doi: 10.48550/arxiv.1107.4629 · pith_short_12: 4WGTXU4FCGPE · pith_short_16: 4WGTXU4FCGPEWZLK · pith_short_8: 4WGTXU4F

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/4WGTXU4FCGPEWZLKXSFEYYDSBF \
  | 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: e58d3bd385119e4b656abc8a4c6072095a1f340bfc29ded99f3dc3382541ba9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a379fab9622219a7ce1f1c8485f89d7323f9e049a73f0c4ac224ec216d67376",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-22T21:07:32Z",
    "title_canon_sha256": "b241645d39df794ad1261e946c21b50d2f42281fdf481570f7c40b3d9f9733bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4629",
    "kind": "arxiv",
    "version": 2
  }
}