Pith Number

pith:WGWEEHXV

pith:2002:WGWEEHXVLF5VMXF3ERW2IWIYSY

not attested not anchored not stored refs pending

Observational Requirements for High-Fidelity Reverberation Mapping

Bradley M. Peterson, Hagai Netzer, Keith Horne, Stefan J. Collier

arxiv:astro-ph/0201182 v2 · 2002-01-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGWEEHXVLF5VMXF3ERW2IWIYSY}

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.

Cited by

1 paper in Pith

Stacked Reverberation Mapping of High Redshift Quasars in DESI. I. Feasibility Analysis

Receipt and verification

First computed	2026-07-04T14:11:45.475475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ac421ef5597b565cbb246da45918963a0f0ae992387250c13de95604e1d18a

Aliases

arxiv: astro-ph/0201182 · arxiv_version: astro-ph/0201182v2 · doi: 10.48550/arxiv.astro-ph/0201182 · pith_short_12: WGWEEHXVLF5V · pith_short_16: WGWEEHXVLF5VMXF3 · pith_short_8: WGWEEHXV

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/WGWEEHXVLF5VMXF3ERW2IWIYSY \
  | 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: b1ac421ef5597b565cbb246da45918963a0f0ae992387250c13de95604e1d18a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c9cd429fabccb5fd693f2b235c37f488e17145fd32a80aa769f9450621d9a70",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-11T20:51:24Z",
    "title_canon_sha256": "7b96ed344d7e69e8023bac682e32ec2f4d06fe19a37dba5719d5e9fe3f1af360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201182",
    "kind": "arxiv",
    "version": 2
  }
}