Pith Number

pith:ZSBL5LNQ

pith:2016:ZSBL5LNQOWSGME6RRWLIM3TTHG

not attested not anchored not stored refs pending

The different origins of high- and low-ionization broad emission lines revealed by gravitational microlensing in the Einstein cross

Damien Hutsem\'ekers, Dominique Sluse, Lorraine Braibant, Timo Anguita

arxiv:1606.01734 v1 · 2016-06-06 · 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{ZSBL5LNQOWSGME6RRWLIM3TTHG}

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	2026-05-18T01:12:53.698041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc82beadb075a46613d18d96866e7339b9d822c7358b310adf5043fb9509f90f

Aliases

arxiv: 1606.01734 · arxiv_version: 1606.01734v1 · doi: 10.48550/arxiv.1606.01734 · pith_short_12: ZSBL5LNQOWSG · pith_short_16: ZSBL5LNQOWSGME6R · pith_short_8: ZSBL5LNQ

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/ZSBL5LNQOWSGME6RRWLIM3TTHG \
  | 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: cc82beadb075a46613d18d96866e7339b9d822c7358b310adf5043fb9509f90f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15d4623033cba124a1dc06c5ac34048708a3f4ed1ed4f297b16d669104c42894",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-06T13:25:47Z",
    "title_canon_sha256": "c59f09da6dd4edea85e097a94a0a9495b3234cda5af12f56c5f083891cf7954d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01734",
    "kind": "arxiv",
    "version": 1
  }
}