Pith Number

pith:QN4AU5J3

pith:2014:QN4AU5J3WQTJFNFLRHZIZFJ4PU

not attested not anchored not stored refs pending

The Sloan Digital Sky Survey Reverberation Mapping Project: Technical Overview

Anil Seth, Bradley M. Peterson, Brandon C. Kelly, Charling Tao, Christina M. Peters, Christopher S. Kochanek, Daniel J. Eisenstein, Daniel Oravetz, Dmitry Bizyaev, Donald P. Schneider, Elena Malanushenko, Gordon T. Richards, Ian D. McGreer, Isabelle P\^aris, Jenny E. Greene, Jonathan R. Trump, Kaike Pan, Kara Ponder, Karen Kinemuchi, Keith Horne, Kelly D. Denney, Kyle S. Dawson, Linhua Jiang, Luis C. Ho, Michael A. Strauss, Patrick B. Hall, Patrick Petitjean, Paul J. Green, Robyn N. Smith, Sarah Eftekharzadeh, Scott F. Anderson, Viktor Malanushenko, W. M. Wood-Vasey, W. N. Brandt, Xiaohui Fan, Yang Gao, Ying Zu, Yue Shen, Yuguang Chen

arxiv:1408.5970 v1 · 2014-08-26 · astro-ph.IM · astro-ph.CO · 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{QN4AU5J3WQTJFNFLRHZIZFJ4PU}

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	2026-05-18T01:42:13.168676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83780a753bb42692b4ab89f28c953c7d27d74e00b8469a8b291656833257b2b5

Aliases

arxiv: 1408.5970 · arxiv_version: 1408.5970v1 · doi: 10.48550/arxiv.1408.5970 · pith_short_12: QN4AU5J3WQTJ · pith_short_16: QN4AU5J3WQTJFNFL · pith_short_8: QN4AU5J3

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/QN4AU5J3WQTJFNFLRHZIZFJ4PU \
  | 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: 83780a753bb42692b4ab89f28c953c7d27d74e00b8469a8b291656833257b2b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "044aae95c7f59568a5781ba1e8723b5da60b6f954b99239d72e96b9a0ee561c4",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-08-26T01:28:23Z",
    "title_canon_sha256": "02eae200fca7b86d06b4c5d2058ddc45821251d31f6a18c5686ed6a6d4240030"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5970",
    "kind": "arxiv",
    "version": 1
  }
}