Pith Number

pith:WNGDMGDO

pith:2016:WNGDMGDOUVEYJW6HQZOLLCVI45

not attested not anchored not stored refs pending

OGLE16aaa - a Signature of a Hungry Super Massive Black Hole

(10) MPE, 11), (11) ESO Garching, (12) Queens University Belfast), 2, (2) SRON, 3), (3) Radboud University Nijmegen, (4) LCOGT, 5), (5) Kavli Institute for Theoretical Physics, (6) Harvard-Smithsonian Center for Astrophysics, (7) Texas A., 8), (8) Ohio State University, 9), (9) Department of Physics, A.Hamanowicz (1), A.Udalski (1), I.Arcavi (4, I.Soszy\'nski (1), J.Bolmer (10, J.Greiner (10), J.Guillochon (6), J.Skowron (1), K.A.Rybicki (1), K.Maguire (12), K.Smith (12) ((1) Warsaw University Astronomical Observatory, K.Ulaczyk (1, {\L}ukasz Wyrzykowski (1), M.K.Szyma\'nski (1), M.Pawlak (1), M. University, M.Zieli\'nski (1), Netherlands Institute for Space Research, P.G.Jonker (2), P.J.Brown (7), P.Mr\'oz (1), P.Pietrukowicz (1), R.Poleski (1, S.J.Smartt (12), S.Koz{\l}owski (1), T.Kr\"uhler (10), University of California, University of Warwick, Z.Kostrzewa-Rutkowska (1

arxiv:1606.03125 v2 · 2016-06-09 · 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{WNGDMGDOUVEYJW6HQZOLLCVI45}

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	2026-05-18T00:55:13.570632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b34c36186ea54984dbc7865cb58aa8e75da7f6725710ce1a76f99fb393a9e22c

Aliases

arxiv: 1606.03125 · arxiv_version: 1606.03125v2 · doi: 10.48550/arxiv.1606.03125 · pith_short_12: WNGDMGDOUVEY · pith_short_16: WNGDMGDOUVEYJW6H · pith_short_8: WNGDMGDO

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/WNGDMGDOUVEYJW6HQZOLLCVI45 \
  | 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: b34c36186ea54984dbc7865cb58aa8e75da7f6725710ce1a76f99fb393a9e22c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4a2aca4d825a928d7b0584b32c823b8626ecb4d959537833ece044db88df8fa",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-09T21:33:30Z",
    "title_canon_sha256": "489b06f257886a6f68c9dd1a1fa7dd0364ae87fd8353f45a2ecea4a84c31fa20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03125",
    "kind": "arxiv",
    "version": 2
  }
}