Pith Number

pith:2PPJXZDN

pith:2007:2PPJXZDNCPIMFAPDZK3PDST7ZU

not attested not anchored not stored refs pending

Discovery of a Ringlike Dark Matter Structure in the Core of the Galaxy Cluster Cl 0024+17

A.R. Martel, A. van der Wel, D.A. Coe, G.D. Illingworth, G.R. Meurer, H.C. Ford, J.P. Blakeslee, L.D. Bradley, M.J. Jee, N. Benitez, N.L. Homeier, R. Demarco, R.J. Bouwens, R.L. White, S. Mei, T.J. Broadhurst

arxiv:0705.2171 v1 · 2007-05-15 · 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{2PPJXZDNCPIMFAPDZK3PDST7ZU}

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

Near-IR Weak-lensing (NIRWL) Measurements in the CANDELS Fields. II. Mass Mapping and Overdensity Characterization

Receipt and verification

First computed	2026-07-04T15:52:56.305116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3de9be46d13d0c281e3cab6f1ca7fcd16c6fca1b57e5f8346f327598dd66c84

Aliases

arxiv: 0705.2171 · arxiv_version: 0705.2171v1 · doi: 10.48550/arxiv.0705.2171 · pith_short_12: 2PPJXZDNCPIM · pith_short_16: 2PPJXZDNCPIMFAPD · pith_short_8: 2PPJXZDN

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/2PPJXZDNCPIMFAPDZK3PDST7ZU \
  | 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: d3de9be46d13d0c281e3cab6f1ca7fcd16c6fca1b57e5f8346f327598dd66c84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3355bf5a37bf20b5bb7fc07bc2cf165cc883653dbf9a79cba334d033d78f4837",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-15T15:52:56Z",
    "title_canon_sha256": "16c1b20f065e1b5a6d50732a26e15cdbee0302eab6354f0cfb5aa5f9e9a275e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.2171",
    "kind": "arxiv",
    "version": 1
  }
}