Pith Number

pith:WSGJVKPY

pith:2010:WSGJVKPYJ6C4ANWLH3JZXKDGID

not attested not anchored not stored refs pending

A bright, spatially extended lensed galaxy at z = 1.7 behind the cluster RCS2 032727-132623

Benjamin P. Koester, David Gilbank, Eva Wuyts, H. K. C. Yee, Keren Sharon, L. Felipe Barrientos, Matthew B. Bayliss, Mauricio Carrasco, Michael D. Gladders, Roberto Mu\~noz

arxiv:1005.2621 v2 · 2010-05-14 · 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{WSGJVKPYJ6C4ANWLH3JZXKDGID}

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	2026-05-18T02:07:24.573499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b48c9aa9f84f85c036cb3ed39ba86640d0e79f4b2079e8fe409cc3c63c9e3c82

Aliases

arxiv: 1005.2621 · arxiv_version: 1005.2621v2 · doi: 10.48550/arxiv.1005.2621 · pith_short_12: WSGJVKPYJ6C4 · pith_short_16: WSGJVKPYJ6C4ANWL · pith_short_8: WSGJVKPY

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/WSGJVKPYJ6C4ANWLH3JZXKDGID \
  | 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: b48c9aa9f84f85c036cb3ed39ba86640d0e79f4b2079e8fe409cc3c63c9e3c82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f792ece19bfe1bb275375d7d9fdc4d9d41cb2fdcbff952c6121217162f09e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-14T20:01:22Z",
    "title_canon_sha256": "66b78a8d70e1af579ed0b91ea7bfb58c22ba2e0e88154741b75dd20430b9b510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2621",
    "kind": "arxiv",
    "version": 2
  }
}