Pith Number

pith:IYKWBSZE

pith:2013:IYKWBSZEPEXPDI55RF5ZGTTD2S

not attested not anchored not stored refs pending

CLASH-VLT: spectroscopic confirmation of a z=6.11 quintuply lensed galaxy in the Frontier Fields Cluster RXC J2248.7-4431

A. Biviano, A. Fritz, A. Koekemoer, A. Mercurio, A. Molino, A. Monna, A. Zitrin, B. Ziegler, C. Grillo, C. Maier, D. Coe, D. Kelson, D. Lemze, E. Medezinski, E. Vanzella, H. Ford, I. Balestra, J. Merten, K. Umetsu, L. Bradley, L. Infante, L. Moustakas, M. Annunziatella, M. Bartelmann, M. Donahue, M. Girardi, M. Lombardi, M. Meneghetti, M. Nonino, M. Postman, M. Scodeggio, N. Benitez, O. Czoske, P. Melchior, P. Rosati, P. Tozzi, R. Bouwens, R. Smit, S. Jouvel, S. Seitz, T. Broadhurst, U. Kuchner, V. Presotto, W. Zheng

arxiv:1309.1593 v2 · 2013-09-06 · 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{IYKWBSZEPEXPDI55RF5ZGTTD2S}

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	2026-05-18T01:47:49.096277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

461560cb24792ef1a3bd897b934e63d4964ee5dd6473fcef6a1a8b6822a147d2

Aliases

arxiv: 1309.1593 · arxiv_version: 1309.1593v2 · doi: 10.48550/arxiv.1309.1593 · pith_short_12: IYKWBSZEPEXP · pith_short_16: IYKWBSZEPEXPDI55 · pith_short_8: IYKWBSZE

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/IYKWBSZEPEXPDI55RF5ZGTTD2S \
  | 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: 461560cb24792ef1a3bd897b934e63d4964ee5dd6473fcef6a1a8b6822a147d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df26e111545198429bb96d08acc6e3d898c27a455744ee80dea3689bdbce5e8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-06T10:48:42Z",
    "title_canon_sha256": "dfe52db14abe270edb083e0109747e760e5f0310f54fbe836000b55a93a23b5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1593",
    "kind": "arxiv",
    "version": 2
  }
}