Pith Number

pith:BN3I7MNE

pith:2007:BN3I7MNEIC2XWSKN4GC22UKUP4

not attested not anchored not stored refs pending

The Sloan Lens ACS Survey. IV: the mass density profile of early-type galaxies out to 100 effective radii

Adam S. Bolton (CfA), Jason D. Rhodes (CALTECH, JPL), Leonidas A. Moustakas (JPL), Leon V.E. Koopmans (Kapteyn Astronomical Institute), Raphael Gavazzi (UCSB), Richard Massey (CALTECH), Scott Burles (MIT), Tommaso Treu (UCSB)

arxiv:astro-ph/0701589 v2 · 2007-01-20 · 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{BN3I7MNEIC2XWSKN4GC22UKUP4}

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	2026-05-18T04:29:07.023802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b768fb1a440b57b494de185ad51547f18335b42f008b216bd367337320a11a8

Aliases

arxiv: astro-ph/0701589 · arxiv_version: astro-ph/0701589v2 · doi: 10.48550/arxiv.astro-ph/0701589 · pith_short_12: BN3I7MNEIC2X · pith_short_16: BN3I7MNEIC2XWSKN · pith_short_8: BN3I7MNE

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/BN3I7MNEIC2XWSKN4GC22UKUP4 \
  | 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: 0b768fb1a440b57b494de185ad51547f18335b42f008b216bd367337320a11a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b58417da4bcc924dfdd697e184f2424f0200a732a1e9fdf6a502dc83b8fdde25",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-20T07:59:09Z",
    "title_canon_sha256": "d5e2b270f2cec86c86d79faeb61e8691ea587a357f4677057d51075ef7f13e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701589",
    "kind": "arxiv",
    "version": 2
  }
}