Pith Number

pith:L4IFG6GZ

pith:2016:L4IFG6GZ5D7AN365VAWOVDGI65

not attested not anchored not stored refs pending

The Origin of UV-optical Variability in AGN and Test of Disc Models: XMM-Newton and ground based observations of NGC4395

Allyson Bieryla, Brad Peterson, Curtis McCully, David Latham, Dimitrios Emmanoulopoulos, Emilio Falco, Hagai Netzer, Hum Chand, Ian McHardy, Makoto Uemura, Martin Elvis, Paulina Lira, Poshak Gandhi, Sam Connolly, Shai Kaspi

arxiv:1601.00215 v1 · 2016-01-02 · 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{L4IFG6GZ5D7AN365VAWOVDGI65}

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	2026-05-18T01:14:01.085951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f105378d9e8fe06efdda82cea8cc8f772120a1bd1c4ebb26e0d355bd16e693b

Aliases

arxiv: 1601.00215 · arxiv_version: 1601.00215v1 · doi: 10.48550/arxiv.1601.00215 · pith_short_12: L4IFG6GZ5D7A · pith_short_16: L4IFG6GZ5D7AN365 · pith_short_8: L4IFG6GZ

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/L4IFG6GZ5D7AN365VAWOVDGI65 \
  | 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: 5f105378d9e8fe06efdda82cea8cc8f772120a1bd1c4ebb26e0d355bd16e693b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be488b80461c955c110507aea4286e85f1f4af6f2b7d61af72c2e7bdb61f4f0f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-02T19:42:15Z",
    "title_canon_sha256": "b009e9817d9a9e1f24bcf4b4b9cc2d68f5c0e4b0ae8f7fbaa3bf952b4951e12d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00215",
    "kind": "arxiv",
    "version": 1
  }
}