Pith Number

pith:RHGCY5YM

pith:2006:RHGCY5YMUC66Z6IIFFWINQK4DI

not attested not anchored not stored refs pending

Combining Strong and Weak Gravitational Lensing in Abell 1689

A. El\'iasd\'ottir, B. Fort, E. Egami, E. Jullo, G.P. Smith, G. Soucail, H. Ebeling, I. Smail, J.-P. Kneib, J. Richard, K.K. Knudsen, M. Limousin, O. Czoske, P. Hudelot, P. Natarajan, R.S. Ellis, S. Bardeau

arxiv:astro-ph/0612165 v3 · 2006-12-06 · 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{RHGCY5YMUC66Z6IIFFWINQK4DI}

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	2026-07-04T16:59:44.195937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89cc2c770ca0bdecf908296c86c15c1a3e3357b5432e6e330df944c30ba118e5

Aliases

arxiv: astro-ph/0612165 · arxiv_version: astro-ph/0612165v3 · doi: 10.48550/arxiv.astro-ph/0612165 · pith_short_12: RHGCY5YMUC66 · pith_short_16: RHGCY5YMUC66Z6II · pith_short_8: RHGCY5YM

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/RHGCY5YMUC66Z6IIFFWINQK4DI \
  | 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: 89cc2c770ca0bdecf908296c86c15c1a3e3357b5432e6e330df944c30ba118e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0af7d6fbf1decef25326d8f0af71a64a5d7d3fefb40e9c7e42174622f5830583",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-06T21:15:28Z",
    "title_canon_sha256": "814e266523bb8a564563f96882d51bff6e891ec2db24041b23f4fd3515beb878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612165",
    "kind": "arxiv",
    "version": 3
  }
}