Pith Number

pith:AXOBBVG4

pith:2014:AXOBBVG4EGDWK2L5PO27GFRYDA

not attested not anchored not stored refs pending

A Hydrodynamical Solution for the "Twin-Tailed" Colliding Galaxy Cluster "El Gordo"

3) ((1) Department of Physics, Alameda Urquijo, Basque Foundation for Science, Euskal Herriko Unibertsitatea UPV/EHU (3) IKERBASQUE, National Taiwan University (2) Fisika Teorikoa, Sandor M. Molnar (1), Spain), Tom Broadhurst (2, Zientzia eta Teknologia Fakultatea

arxiv:1405.2617 v2 · 2014-05-12 · 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{AXOBBVG4EGDWK2L5PO27GFRYDA}

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	2026-05-18T01:43:15.236369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05dc10d4dc218765697d7bb5f316381834354db9077d7bf7b05a89d9e88a1351

Aliases

arxiv: 1405.2617 · arxiv_version: 1405.2617v2 · doi: 10.48550/arxiv.1405.2617 · pith_short_12: AXOBBVG4EGDW · pith_short_16: AXOBBVG4EGDWK2L5 · pith_short_8: AXOBBVG4

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/AXOBBVG4EGDWK2L5PO27GFRYDA \
  | 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: 05dc10d4dc218765697d7bb5f316381834354db9077d7bf7b05a89d9e88a1351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27d2e2bb827c52fedc901453a421f6abf27be0d2215837ae7257543f5627b452",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-12T02:24:27Z",
    "title_canon_sha256": "06e4034ca4a3b6ed4510a4b616178eeb4a6db03fad082685e4d19e415b246e2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2617",
    "kind": "arxiv",
    "version": 2
  }
}