Pith Number

pith:PX6IFE22

pith:2011:PX6IFE22WHA3MAKOLVHYJ5ETKQ

not attested not anchored not stored refs pending

Discovery of the Onset of Rapid Accretion by a Dormant Massive Black Hole

A. A. Breeveld, A. D. Falcone, A. Melandri, A. P. Beardmore, B. Sbarufatti, B. Zhang, D. Fugazza, D. N. Burrows, E. Troja, F. E. Marshall, G. Cusumano, G. Ghisellini, G. Israel, G. Tagliaferri, H. A. Krimm, H.-I. Sung, H. Negoro, J. A. Kennea, J. L. Racusin, J. M. Gelbord, J. P. Osborne, J. R. Cummings, J. S. Perkins, K. Hiroi, K. L. Page, K. Y. Huang, L. A. Antonelli, M. Eracleous, M. H. Siegel, M. Im, M. M. Chester, M. Perri, M. Sugizaki, N. Gehrels, N. Kawai, N. Omodei, P. A. Evans, P. D'Avanzo, P. Esposito, P. Giommi, P. M\'esz\'aros, P. Romano, R. Corbet, R. Usui, S. Campana, S. Covino, S. D. Barthelmy, S. T. Holland, T. Sakamoto, V. D'Elia, V. Mangano, W.-K. Park, Y.-B. Jeon, Y. Jeon, Y. Ueda, Y. Urata

arxiv:1104.4787 v2 · 2011-04-25 · 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{PX6IFE22WHA3MAKOLVHYJ5ETKQ}

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	2026-05-18T02:02:15.313638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dfc82935ab1c1b6014e5d4f84f493540f699724322c94a6ecd0f7c789c789d5

Aliases

arxiv: 1104.4787 · arxiv_version: 1104.4787v2 · doi: 10.48550/arxiv.1104.4787 · pith_short_12: PX6IFE22WHA3 · pith_short_16: PX6IFE22WHA3MAKO · pith_short_8: PX6IFE22

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/PX6IFE22WHA3MAKOLVHYJ5ETKQ \
  | 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: 7dfc82935ab1c1b6014e5d4f84f493540f699724322c94a6ecd0f7c789c789d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0ab1c4670aa239474b3a04e598ce4fa7cd081c771c38b74218eeb38b2234480",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-25T20:00:03Z",
    "title_canon_sha256": "49ab676b5932459f75921a40dce729d5dfd56617a9b8f7ab9e4fab5915ef4949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4787",
    "kind": "arxiv",
    "version": 2
  }
}