Pith Number

pith:MDYQ4RI6

pith:2016:MDYQ4RI6CS6FDTZEDTFWK7CJQE

not attested not anchored not stored refs pending

The candidate cluster and protocluster catalog (CCPC) II: Spectroscopically identified structures spanning 2 < z < 6.6

J.R. Franck, S.S. McGaugh

arxiv:1610.00713 v1 · 2016-10-03 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDYQ4RI6CS6FDTZEDTFWK7CJQE}

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	2026-05-18T00:55:07.473294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60f10e451e14bc51cf241ccb657c498107b9e137b38e77525eba1b2a8e7ca454

Aliases

arxiv: 1610.00713 · arxiv_version: 1610.00713v1 · doi: 10.48550/arxiv.1610.00713 · pith_short_12: MDYQ4RI6CS6F · pith_short_16: MDYQ4RI6CS6FDTZE · pith_short_8: MDYQ4RI6

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/MDYQ4RI6CS6FDTZEDTFWK7CJQE \
  | 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: 60f10e451e14bc51cf241ccb657c498107b9e137b38e77525eba1b2a8e7ca454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6d2040b62d8a7656c9503573a790a33e176f6a66cbd77d7802d2268936dae70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-03T20:00:03Z",
    "title_canon_sha256": "c38bc01895f7baac2853aed066376b573fe4c0ba5db5bb4e2ecaa7c253dfed90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00713",
    "kind": "arxiv",
    "version": 1
  }
}