Pith Number

pith:QBE3HOK4

pith:2015:QBE3HOK4M5MJI5ULXGADTM7PY4

not attested not anchored not stored refs pending

CLASH-VLT: Dissecting the Frontier Fields Galaxy Cluster MACS J0416.1-2403 with $\sim800$ Spectra of Member Galaxies

A. Biviano, A. Fritz, A. Koekemoer, A. Mercurio, A. Monna, A. Zitrin, B. Frye, B. Sartoris, B. Ziegler, C. Grillo, C. Jones, C. Maier, D. Coe, D. Kelson, E. Medezinski, E. Vanzella, G. A. Ogrean, G. B. Caminha, I. Balestra, J. Merten, K. Umetsu, M. Annunziatella, M. Donahue, M. Girardi, M. Lombardi, M. Meneghetti, M. Nonino, M. Postman, M. Scodeggio, P. Rosati, P. Tozzi, R. J. van Weeren, S. Ettori, S. Seitz, T. Broadhurst, W. Forman

arxiv:1511.02522 v2 · 2015-11-08 · astro-ph.CO · 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{QBE3HOK4M5MJI5ULXGADTM7PY4}

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	2026-05-18T01:12:30.485874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8049b3b95c675894768bb98039b3efc71e35b00dea01d520d45a9c2411f7d402

Aliases

arxiv: 1511.02522 · arxiv_version: 1511.02522v2 · doi: 10.48550/arxiv.1511.02522 · pith_short_12: QBE3HOK4M5MJ · pith_short_16: QBE3HOK4M5MJI5UL · pith_short_8: QBE3HOK4

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/QBE3HOK4M5MJI5ULXGADTM7PY4 \
  | 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: 8049b3b95c675894768bb98039b3efc71e35b00dea01d520d45a9c2411f7d402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4025943a92a26d23bd1966afd3da0f327b1448d92915eb7adf690fad682f183",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-11-08T20:36:20Z",
    "title_canon_sha256": "9ee0198cb40d6d36e1a60244a968e3fde214976a6bbad5ce1f43148aa468172e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02522",
    "kind": "arxiv",
    "version": 2
  }
}