Pith Number

pith:KP4ZCZKH

pith:2018:KP4ZCZKHWZPMH7TA5FYDKIF6GV

not attested not anchored not stored refs pending

Isothermal Bondi accretion in two-component Jaffe galaxies with a central black hole

L. Ciotti (1), S. Pellegrini (1) (1 University of Bologna)

arxiv:1808.00871 v1 · 2018-08-02 · 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{KP4ZCZKHWZPMH7TA5FYDKIF6GV}

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	2026-05-17T23:59:14.813672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53f9916547b65ec3fe60e9703520be3553b3cb099bf0519298c06082f1dcb52a

Aliases

arxiv: 1808.00871 · arxiv_version: 1808.00871v1 · doi: 10.48550/arxiv.1808.00871 · pith_short_12: KP4ZCZKHWZPM · pith_short_16: KP4ZCZKHWZPMH7TA · pith_short_8: KP4ZCZKH

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/KP4ZCZKHWZPMH7TA5FYDKIF6GV \
  | 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: 53f9916547b65ec3fe60e9703520be3553b3cb099bf0519298c06082f1dcb52a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfa93cbe99472ade2b79217734e41afb27373959c530bbba86e979974ae5fcb0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-02T15:50:00Z",
    "title_canon_sha256": "f83910975c25f152fa8c4945e86bd0d652c428611eaa7329e772563974df90ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00871",
    "kind": "arxiv",
    "version": 1
  }
}