Pith Number

pith:NJIXFWHP

pith:2012:NJIXFWHPZIIXIXAF3ZNCGNKBDA

not attested not anchored not stored refs pending

Moderate Galaxy-Galaxy Lensing

J. Wang, M. C. Smith, S. Mao

arxiv:1201.1960 v1 · 2012-01-10 · 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{NJIXFWHPZIIXIXAF3ZNCGNKBDA}

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	2026-05-18T01:58:53.635475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a5172d8efca11745c05de5a2335411823d3858276af3fca48b2215ddf70d98b

Aliases

arxiv: 1201.1960 · arxiv_version: 1201.1960v1 · doi: 10.48550/arxiv.1201.1960 · pith_short_12: NJIXFWHPZIIX · pith_short_16: NJIXFWHPZIIXIXAF · pith_short_8: NJIXFWHP

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/NJIXFWHPZIIXIXAF3ZNCGNKBDA \
  | 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: 6a5172d8efca11745c05de5a2335411823d3858276af3fca48b2215ddf70d98b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27aaade2a0187ea20cc2c94210bfe380876f0421eb9b09b2a926843ff79ff958",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-10T03:38:47Z",
    "title_canon_sha256": "ed41d3ae60ecc9f955ccd7c573ab9bd21ae56fc018b5dc043d193522d6aa6036"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1960",
    "kind": "arxiv",
    "version": 1
  }
}