Pith Number

pith:R7U3A6R2

pith:2010:R7U3A6R2OQL6TIVJWYBS3636ZB

not attested not anchored not stored refs pending

Galaxy protocluster candidates at 1.6<z<2

Alessandro Rettura, Andrew Zirm, Audrey Galametz, Bram Venemans, Carlos De Breuck, George Miley, Huub Rottgering, Jaron Kurk, Joel Vernet, Nick Seymour, Nina Hatch, Roderik Overzier, Tadayuki Kodama

arxiv:1008.1094 v1 · 2010-08-05 · 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{R7U3A6R2OQL6TIVJWYBS3636ZB}

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	2026-05-18T02:05:58.607426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fe9b07a3a7417e9a2a9b6032dfb7ec8451b246f360136d83420f0c4b3f0b044

Aliases

arxiv: 1008.1094 · arxiv_version: 1008.1094v1 · doi: 10.48550/arxiv.1008.1094 · pith_short_12: R7U3A6R2OQL6 · pith_short_16: R7U3A6R2OQL6TIVJ · pith_short_8: R7U3A6R2

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/R7U3A6R2OQL6TIVJWYBS3636ZB \
  | 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: 8fe9b07a3a7417e9a2a9b6032dfb7ec8451b246f360136d83420f0c4b3f0b044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64d776e1b54d84dbf3dd7613760f4a76bf4be29fdd086a66fd2b1c2d17bc3723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-05T22:03:15Z",
    "title_canon_sha256": "b3c5239e98dd2b58aae6d32d3533cb4590b9c64fe26c414953cee6eb5ec1fc9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1094",
    "kind": "arxiv",
    "version": 1
  }
}