Pith Number

pith:J3UPB44D

pith:2010:J3UPB44DFDJEOMY6LJCH2YW7DP

not attested not anchored not stored refs pending

A Runaway Black Hole in COSMOS: Gravitational Wave or Slingshot Recoil?

(10) California Institute of Technology, (11) University of Arizona, 12), (12)Universita` degli Studi di Bologna, (13)Space Telescope Science Institute, (14)ETH, (15)ASI Science Data Center, (16)AIM Unite' Mixte de Recherche CEA CNRS, (17)University of Hawaii, (18)Institut d'Astrophysique de Paris, (19)Columbia University, 2), (20)Ehime University), (2)Universita` di Roma La Sapienza, (3)Max Planck Institut fur Astronomie, (4)INAF-Osservatorio Astronomico di Bologna, (5)Harvard University, (6)MPE Garching, (7)LBNL, (8)ESO Garching, (9)INAF-Osservatorio Astronomico di Roma, A. Bongiorno (6), A. Comastri (4), A. Finoguenov (6), A. Fruscione (1), A. Leauthaud (7), A. Loeb (5), A. M. Koekemoer (13), C. D. Impey (11), C. Vignali (12), D. B. Sanders (17), D. Frayer (10), D. Schiminovich (19), E. Bressert (1), E. Le Floc'h (17), E. Lusso (4, E. Piconcelli (9), F. Civano (1), F. Fiore (9), G. Lanzuisi (1, G. Zamorani (4), H. Aussel (16), Heidelberg, H. Hao (1), H. J. McCracken (18), J. D. Silverman (14), J. Trump (11), K. Jahnke (3), L. Blecha (5), M. Bolzonella (4), M. Brusa (6), M. Elvis (1), M. Mignoli (4), M. Salvato (10), N. Cappelluti (6), N. Scoville (10), P. Capak (10), R. Gilli (4), S. Giodini (6), S. J. Lilly (14), S. Puccetti (15), T. Aldcroft (1), University of California, V. Mainieri (8), Y. Taniguchi (20) ((1)Harvard Smithsonian Center for astrophysics

arxiv:1003.0020 v1 · 2010-02-27 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3UPB44DFDJEOMY6LJCH2YW7DP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:08:48.720179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ee8f0f38328d247331e5a447d62df1be90abe73d77e5e6ae315a94461d2e088

Aliases

arxiv: 1003.0020 · arxiv_version: 1003.0020v1 · doi: 10.48550/arxiv.1003.0020 · pith_short_12: J3UPB44DFDJE · pith_short_16: J3UPB44DFDJEOMY6 · pith_short_8: J3UPB44D

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/J3UPB44DFDJEOMY6LJCH2YW7DP \
  | 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: 4ee8f0f38328d247331e5a447d62df1be90abe73d77e5e6ae315a94461d2e088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2067dbbfb0431e600c84ed0254a08780489bd19833576bc2f3201fee36fd1faf",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-27T00:50:50Z",
    "title_canon_sha256": "ad14af4e8cba7ecd55095efa9a9f7b325087e6ac746151b3fc71f04343f41c06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0020",
    "kind": "arxiv",
    "version": 1
  }
}