Pith Number

pith:OCC2JOYF

pith:2018:OCC2JOYFJNQMDTDKCXLR2OGGR6

not attested not anchored not stored refs pending

On the small scale clustering of quasars: constraints from the MassiveBlack II simulation

Adam D. Myers, Aklant K. Bhowmick, Sarah Eftekharzadeh, Tiziana DiMatteo

arxiv:1811.08916 v3 · 2018-11-21 · astro-ph.GA · 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{OCC2JOYFJNQMDTDKCXLR2OGGR6}

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	2026-05-17T23:51:13.996846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7085a4bb054b60c1cc6a15d71d38c68f9c5129d452aa2b9cc2a5482586f1b9f7

Aliases

arxiv: 1811.08916 · arxiv_version: 1811.08916v3 · doi: 10.48550/arxiv.1811.08916 · pith_short_12: OCC2JOYFJNQM · pith_short_16: OCC2JOYFJNQMDTDK · pith_short_8: OCC2JOYF

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/OCC2JOYFJNQMDTDKCXLR2OGGR6 \
  | 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: 7085a4bb054b60c1cc6a15d71d38c68f9c5129d452aa2b9cc2a5482586f1b9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df94f89ac475abbd11b2e50e3f59d196449d70b7916d504034d3b5c2d3b1e95c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-21T19:09:25Z",
    "title_canon_sha256": "0ab86eb9e9bcc109f8d4f1e0b597bb57efff4b61dce45a6d5b80d87b0c4c324f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08916",
    "kind": "arxiv",
    "version": 3
  }
}