Pith Number

pith:AHS7RH5K

pith:2018:AHS7RH5K32IGG6F47OVOSI63J4

not attested not anchored not stored refs pending

A Generalised Bondi Accretion Model for the Galactic Centre

Aleksey Generozov, Almog Yalinewich, Brian David Metzger, Nicholas Chamberlain Stone, Re'em Sari

arxiv:1805.03641 v2 · 2018-05-09 · 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{AHS7RH5K32IGG6F47OVOSI63J4}

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	2026-05-18T00:10:37.683335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01e5f89faade906378bcfbaae923db4f0613e3699ebcc478121c13a9a7db7dad

Aliases

arxiv: 1805.03641 · arxiv_version: 1805.03641v2 · doi: 10.48550/arxiv.1805.03641 · pith_short_12: AHS7RH5K32IG · pith_short_16: AHS7RH5K32IGG6F4 · pith_short_8: AHS7RH5K

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/AHS7RH5K32IGG6F47OVOSI63J4 \
  | 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: 01e5f89faade906378bcfbaae923db4f0613e3699ebcc478121c13a9a7db7dad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d5d52022b3c9cdafd928f0adb00b6365a3da8b93ecdfb468014f35cffad9d1c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-09T17:59:59Z",
    "title_canon_sha256": "a954dbdbcfe26b344c0c5bf7d1b04617e80ebba4c7404dce670937945eb65e64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03641",
    "kind": "arxiv",
    "version": 2
  }
}