Pith Number

pith:WZ7QCOU5

pith:2017:WZ7QCOU53XP66RZROFWA3WSDQE

not attested not anchored not stored refs pending

HeCS-red: Dense Hectospec Surveys of redMaPPer-Selected Clusters

Antonaldo Diaferio, Ho Seong Hwang, Jubee Sohn, Kenneth J. Rines, Margaret J. Geller

arxiv:1712.00212 v1 · 2017-12-01 · 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{WZ7QCOU53XP66RZROFWA3WSDQE}

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	2026-05-18T00:08:15.743245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b67f013a9ddddfef4731716c0dda43810a242b770f7e71590aac329f4a10da57

Aliases

arxiv: 1712.00212 · arxiv_version: 1712.00212v1 · doi: 10.48550/arxiv.1712.00212 · pith_short_12: WZ7QCOU53XP6 · pith_short_16: WZ7QCOU53XP66RZR · pith_short_8: WZ7QCOU5

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/WZ7QCOU53XP66RZROFWA3WSDQE \
  | 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: b67f013a9ddddfef4731716c0dda43810a242b770f7e71590aac329f4a10da57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d92cfa8686115655952be7b417d820c9a658c2fcfae9ef274decf30710680d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-12-01T07:08:25Z",
    "title_canon_sha256": "044406bc4303aeba8bef7e9f6bf3512d4854f7338db8fa3dd96264583afe659a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00212",
    "kind": "arxiv",
    "version": 1
  }
}