Pith Number

pith:6GGIQQMV

pith:2018:6GGIQQMVM7RCSNRGY37SOASBQ5

not attested not anchored not stored refs pending

The Sloan Digital Sky Survey Reverberation Mapping Project: the CIV Blueshift, Its Variability, and Its Dependence Upon Quasar Properties

D. P. Schneider (PSU), Gordon T. Richards (Drexel U.), Jonathan R. Trump (UConn), Mouyuan Sun (USTC), W. N. Brandt (PSU), Yongquan Xue (USTC), Yue Shen (UIUC)

arxiv:1801.05111 v1 · 2018-01-16 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GGIQQMVM7RCSNRGY37SOASBQ5}

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	2026-05-18T00:22:23.168568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f18c88419567e2293626c6ff270241876002790069a11d39e99a0aaa6c47824b

Aliases

arxiv: 1801.05111 · arxiv_version: 1801.05111v1 · doi: 10.48550/arxiv.1801.05111 · pith_short_12: 6GGIQQMVM7RC · pith_short_16: 6GGIQQMVM7RCSNRG · pith_short_8: 6GGIQQMV

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/6GGIQQMVM7RCSNRGY37SOASBQ5 \
  | 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: f18c88419567e2293626c6ff270241876002790069a11d39e99a0aaa6c47824b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95852722162a2fea540846aaff3aa3aca4fc6c0a077a7552a1ffad1731c391fa",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-16T04:08:19Z",
    "title_canon_sha256": "ca1c0bcac26b2bb19d7fc9b097a042776a31208b2cb3a5197860d7a1a3f032c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05111",
    "kind": "arxiv",
    "version": 1
  }
}