Pith Number

pith:G5JXCI22

pith:2014:G5JXCI22434RCVFNEYNAQBOUSL

not attested not anchored not stored refs pending

Gemini Frontier Fields: Wide-field Adaptive Optics $K_s$-band Imaging of the Galaxy Clusters MACS J0416.1-2403 and Abell 2744

Benoit Neichel, Claudia Winge, Fabrice Vidal, Mischa Schirmer, Peter Pessev, Rodrigo Carrasco, Vincent Garrel

arxiv:1409.1820 v2 · 2014-09-05 · astro-ph.GA · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5JXCI22434RCVFNEYNAQBOUSL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:42:07.388437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

375371235ae6f91154ad261a0805d492dac4ac51514c4062dc638ba45a0baa3a

Aliases

arxiv: 1409.1820 · arxiv_version: 1409.1820v2 · doi: 10.48550/arxiv.1409.1820 · pith_short_12: G5JXCI22434R · pith_short_16: G5JXCI22434RCVFN · pith_short_8: G5JXCI22

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/G5JXCI22434RCVFNEYNAQBOUSL \
  | 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: 375371235ae6f91154ad261a0805d492dac4ac51514c4062dc638ba45a0baa3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2577b91745e7f5b6d3609948a965ad30de2e79a05918d0cac847003cd260c786",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-05T14:35:09Z",
    "title_canon_sha256": "f49f0c3b9eef1ddede45519b1bb75e7369ec0de60a60a6ad624235edd2e07eb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1820",
    "kind": "arxiv",
    "version": 2
  }
}