Pith Number

pith:CT6TKYVJ

pith:2001:CT6TKYVJDVL5BIKNBD2ICOUYVD

not attested not anchored not stored refs pending

The jet model for Sgr A*: radio and X-ray spectrum

Heino Falcke (MPIfR Bonn), Sera Markoff (MPIfR Bonn)

arxiv:astro-ph/0102186 v1 · 2001-02-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CT6TKYVJDVL5BIKNBD2ICOUYVD}

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	2026-05-18T04:23:01.388285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14fd3562a91d57d0a14d08f4813a98a8d9c6af3fc7f97e31663f944c6eafcb01

Aliases

arxiv: astro-ph/0102186 · arxiv_version: astro-ph/0102186v1 · doi: 10.48550/arxiv.astro-ph/0102186 · pith_short_12: CT6TKYVJDVL5 · pith_short_16: CT6TKYVJDVL5BIKN · pith_short_8: CT6TKYVJ

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/CT6TKYVJDVL5BIKNBD2ICOUYVD \
  | 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: 14fd3562a91d57d0a14d08f4813a98a8d9c6af3fc7f97e31663f944c6eafcb01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70144f86fe33b196d44407894a0ef7f203f79ec9b1aba3aabf032593aec97aba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-10T11:29:42Z",
    "title_canon_sha256": "3952d4215d52e750a487b97835707f3696c7bf1545b9979bc4b7c6725599dee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102186",
    "kind": "arxiv",
    "version": 1
  }
}