Pith Number

pith:ENB7ERYB

pith:2018:ENB7ERYBYFV2YTZDXZSQBGYY3S

not attested not anchored not stored refs pending

Microlensing and Intrinsic Variability of the Broad Emission Lines of Lensed Quasars

A. Hanslmeier, C. Fian, Eduardo Guerras, E. E. Falco, E. Mediavilla, J. A. Mu\~noz, J. Jim\'enez-Vicente, V. Motta

arxiv:1805.09619 v1 · 2018-05-24 · 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{ENB7ERYBYFV2YTZDXZSQBGYY3S}

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	2026-05-18T00:14:13.500349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2343f24701c16bac4f23be65009b18dcae7161f15fcd28cf00f753a5c3cb7f70

Aliases

arxiv: 1805.09619 · arxiv_version: 1805.09619v1 · doi: 10.48550/arxiv.1805.09619 · pith_short_12: ENB7ERYBYFV2 · pith_short_16: ENB7ERYBYFV2YTZD · pith_short_8: ENB7ERYB

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/ENB7ERYBYFV2YTZDXZSQBGYY3S \
  | 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: 2343f24701c16bac4f23be65009b18dcae7161f15fcd28cf00f753a5c3cb7f70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11c5259cc58f7b22a662ba9f213fc373b834036f4f5fbc46a86ef327a05de253",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-24T11:58:44Z",
    "title_canon_sha256": "9418bc19e8ea2c3e42da0de21965902c7c08dea70e8261d7090591b1ac343c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09619",
    "kind": "arxiv",
    "version": 1
  }
}