Pith Number

pith:FANXSUDR

pith:2012:FANXSUDRSFICZDDFJEMICIV3J7

not attested not anchored not stored refs pending

Galaxy-galaxy(-galaxy) lensing as a sensitive probe of galaxy evolution

Hananeh Saghiha, Patrick Simon, Peter Schneider, Stefan Hilbert

arxiv:1204.2232 v2 · 2012-04-10 · 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{FANXSUDRSFICZDDFJEMICIV3J7}

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	2026-05-18T03:36:48.044172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

281b79507191502c8c6549188122bb4fe00cd5d8e201123e509f63df418ea47c

Aliases

arxiv: 1204.2232 · arxiv_version: 1204.2232v2 · doi: 10.48550/arxiv.1204.2232 · pith_short_12: FANXSUDRSFIC · pith_short_16: FANXSUDRSFICZDDF · pith_short_8: FANXSUDR

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/FANXSUDRSFICZDDFJEMICIV3J7 \
  | 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: 281b79507191502c8c6549188122bb4fe00cd5d8e201123e509f63df418ea47c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71ac9d6b6c968b5625619f414954c80bdb321c499845310d01610bd4e0f04b0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-10T18:01:12Z",
    "title_canon_sha256": "c786c46737e9962f09eaaac12e009e53a5d17e5299e1636f643e6c57e2cced86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2232",
    "kind": "arxiv",
    "version": 2
  }
}