Pith Number

pith:HXZBDK4U

pith:2011:HXZBDK4UBLUBNAAEWQ7AFOUPTI

not attested not anchored not stored refs pending

Combining weak lensing tomography and spectroscopic redshift surveys

Gary Bernstein (UPenn), Yan-Chuan Cai

arxiv:1112.4478 v2 · 2011-12-19 · 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{HXZBDK4UBLUBNAAEWQ7AFOUPTI}

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	2026-05-18T01:59:05.291879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3df211ab940ae8168004b43e02ba8f9a186470705a247372df7242d18e17220f

Aliases

arxiv: 1112.4478 · arxiv_version: 1112.4478v2 · doi: 10.48550/arxiv.1112.4478 · pith_short_12: HXZBDK4UBLUB · pith_short_16: HXZBDK4UBLUBNAAE · pith_short_8: HXZBDK4U

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/HXZBDK4UBLUBNAAEWQ7AFOUPTI \
  | 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: 3df211ab940ae8168004b43e02ba8f9a186470705a247372df7242d18e17220f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb039b56b370c8244ddfae6f8d91d272ed0820d251ad8f7844abbc83bf54c8b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-19T21:00:03Z",
    "title_canon_sha256": "f3133b290e2a9f32610308124162f15f49e088f282b33b0650d482a09cfc412e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4478",
    "kind": "arxiv",
    "version": 2
  }
}