Pith Number

pith:WTLNUT3G

pith:2011:WTLNUT3G47ETC2CRRADU23VKQ2

not attested not anchored not stored refs pending

The X-Shooter Lens Survey - I. Dark-Matter Domination and a Salpeter-type IMF in a Massive Early-type Galaxy

C. Spiniello, L.V.E. Koopmans, O. Czoske, S.C. Trager, T. Treu

arxiv:1103.4773 v2 · 2011-03-24 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTLNUT3G47ETC2CRRADU23VKQ2}

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	2026-05-18T02:02:47.338043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4d6da4f66e7c931685188074d6eaa8699ca92297243202366719ac7ab1d5ca8

Aliases

arxiv: 1103.4773 · arxiv_version: 1103.4773v2 · doi: 10.48550/arxiv.1103.4773 · pith_short_12: WTLNUT3G47ET · pith_short_16: WTLNUT3G47ETC2CR · pith_short_8: WTLNUT3G

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/WTLNUT3G47ETC2CRRADU23VKQ2 \
  | 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: b4d6da4f66e7c931685188074d6eaa8699ca92297243202366719ac7ab1d5ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7b327bff865db153c952bdae1d7e650b92a5b0e17244719d324cb262c753c85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-24T14:20:34Z",
    "title_canon_sha256": "4f26d7613cfb17858957bf9ea5aa85be7e7c67875ae96b2df19f4bd85e776192"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4773",
    "kind": "arxiv",
    "version": 2
  }
}