Pith Number

pith:KWFWTDTH

pith:2015:KWFWTDTHMXZJECS4IA4FXWQVLX

not attested not anchored not stored refs pending

The SINFONI Nearby Elliptical Lens Locator Survey: Discovery of two new low-redshift strong lenses and implications for the initial mass function in giant early-type galaxies

Charlie Conroy (Harvard), John R. Lucey (Durham), Russell J. Smith (Durham)

arxiv:1503.02661 v1 · 2015-03-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWFWTDTHMXZJECS4IA4FXWQVLX}

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	2026-05-18T01:40:52.785782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558b698e6765f2920a5c40385bda155dce2b10cfac97a7a14e090f226c1f34bf

Aliases

arxiv: 1503.02661 · arxiv_version: 1503.02661v1 · doi: 10.48550/arxiv.1503.02661 · pith_short_12: KWFWTDTHMXZJ · pith_short_16: KWFWTDTHMXZJECS4 · pith_short_8: KWFWTDTH

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/KWFWTDTHMXZJECS4IA4FXWQVLX \
  | 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: 558b698e6765f2920a5c40385bda155dce2b10cfac97a7a14e090f226c1f34bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "214b11b6cdd21ebc3469e32d34ebb9af8a0868b517098f4c14cf2d9caff7f2ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-09T20:00:07Z",
    "title_canon_sha256": "1f5a7511f473714e9765044a468da95580f97dc5ce3511c1987b2edf6f31c3d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02661",
    "kind": "arxiv",
    "version": 1
  }
}