Pith Number

pith:P6IUNRD5

pith:2002:P6IUNRD5GYOULW3OM4LK56RZWT

not attested not anchored not stored refs pending

The internal structure and formation of early-type galaxies: the gravitational--lens system MG2016+112 at z=1.004

Leon Koopmans (CalTech), Tommaso Treu

arxiv:astro-ph/0202342 v2 · 2002-02-18 · 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{P6IUNRD5GYOULW3OM4LK56RZWT}

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.

Cited by

1 paper in Pith

The mass-dependent interplay of active galacitc nuclei and supernova feedback in shaping the $L_{\rm X}$--$T$ relation of early-type galaxies

Receipt and verification

First computed	2026-07-04T16:29:25.551236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f9146c47d361d45db6e6716aefa39b4f4e919a3c82e43561426cc5ab2f2da9e

Aliases

arxiv: astro-ph/0202342 · arxiv_version: astro-ph/0202342v2 · doi: 10.48550/arxiv.astro-ph/0202342 · pith_short_12: P6IUNRD5GYOU · pith_short_16: P6IUNRD5GYOULW3O · pith_short_8: P6IUNRD5

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/P6IUNRD5GYOULW3OM4LK56RZWT \
  | 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: 7f9146c47d361d45db6e6716aefa39b4f4e919a3c82e43561426cc5ab2f2da9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "611fd53bc14d3c19e809d710d440fc2d6f76d44c3fa044d9465127dccb9f3644",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-02-18T23:59:14Z",
    "title_canon_sha256": "f6ac10134acf2bf7e4d84d24140851a146f00d3c03ff4998d95e7416ec4edf09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0202342",
    "kind": "arxiv",
    "version": 2
  }
}