Pith Number

pith:37SXA2RQ

pith:2009:37SXA2RQI6LMMSUPQDFMEK2ZFU

not attested not anchored not stored refs pending

Tidal Capture by a Black Hole and Flares in Galactic Centres

A. Cadez, A. Gomboc, M. Calvani, U. Kostic

arxiv:0903.0164 v1 · 2009-03-01 · astro-ph.HE · 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{37SXA2RQI6LMMSUPQDFMEK2ZFU}

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	2026-05-18T03:57:53.847973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfe5706a304796c64a8f80cac22b592d130d1b6fe447233784fd8fa1027dd218

Aliases

arxiv: 0903.0164 · arxiv_version: 0903.0164v1 · doi: 10.48550/arxiv.0903.0164 · pith_short_12: 37SXA2RQI6LM · pith_short_16: 37SXA2RQI6LMMSUP · pith_short_8: 37SXA2RQ

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/37SXA2RQI6LMMSUPQDFMEK2ZFU \
  | 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: dfe5706a304796c64a8f80cac22b592d130d1b6fe447233784fd8fa1027dd218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "974b82c24015b5178b33877db480253a0fafdb3a67767b9920529b7edd5a7275",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-03-01T19:04:14Z",
    "title_canon_sha256": "0dcde12c29b9bd31f10734f255fcad440374d334a4c4c702e82b8d7335ceb0cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0164",
    "kind": "arxiv",
    "version": 1
  }
}