Pith Number

pith:GD3BHS43

pith:2007:GD3BHS436GPCIAU3CZREWDM6DW

not attested not anchored not stored refs pending

First detection of galaxy-galaxy-galaxy lensing in RCS. A new tool for studying the matter environment of galaxy pairs

B.C. Hsieh, H. Hoekstra, H.K.C. Yee, H. Lin, M.D. Gladders, P. Schneider, P. Simon, P. Watts

arxiv:0707.0066 v2 · 2007-06-30 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GD3BHS436GPCIAU3CZREWDM6DW}

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	2026-05-18T02:35:30.861980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f613cb9bf19e24029b16624b0d9e1d980394d8353f1a2c9310f44429a39010

Aliases

arxiv: 0707.0066 · arxiv_version: 0707.0066v2 · doi: 10.48550/arxiv.0707.0066 · pith_short_12: GD3BHS436GPC · pith_short_16: GD3BHS436GPCIAU3 · pith_short_8: GD3BHS43

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/GD3BHS436GPCIAU3CZREWDM6DW \
  | 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: 30f613cb9bf19e24029b16624b0d9e1d980394d8353f1a2c9310f44429a39010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b64ee827614b9161ce2baf977fc7921c59ca6b99e8cfff76d2dfc92c94cbe1a6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-30T14:46:34Z",
    "title_canon_sha256": "c8c04b60bb824c09455f6a7b050909cf807592ef8fc0184c95c56706e4dd1edd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0066",
    "kind": "arxiv",
    "version": 2
  }
}