Pith Number

pith:RR2NFWCM

pith:2010:RR2NFWCMQEUQOKT5FP6QDWSYHL

not attested not anchored not stored refs pending

Spectroscopic Confirmation of a z=2.79 Multiply Imaged Luminous Infrared Galaxy Behind the Bullet Cluster

Anthony H. Gonzalez, Casey Papovich, Christine Jones, Maru\v{s}a Brada\v{c}

arxiv:1005.3817 v2 · 2010-05-20 · 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{RR2NFWCMQEUQOKT5FP6QDWSYHL}

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	2026-05-18T00:48:21.414794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c74d2d84c8129072a7d2bfd01da583ae19687e558dff7ce1312264de6474645

Aliases

arxiv: 1005.3817 · arxiv_version: 1005.3817v2 · doi: 10.48550/arxiv.1005.3817 · pith_short_12: RR2NFWCMQEUQ · pith_short_16: RR2NFWCMQEUQOKT5 · pith_short_8: RR2NFWCM

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/RR2NFWCMQEUQOKT5FP6QDWSYHL \
  | 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: 8c74d2d84c8129072a7d2bfd01da583ae19687e558dff7ce1312264de6474645

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bde7f377ceed7949b802533e4ae4eb99362efdb74b886f368f663d3f8effc47f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-20T20:03:06Z",
    "title_canon_sha256": "b05d0cb74b9f53d69a0351d11b621e2d90cab83a48ee4444582e990b03a465c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3817",
    "kind": "arxiv",
    "version": 2
  }
}