Pith Number

pith:F73D7DGK

pith:2000:F73D7DGKLXLCSPDIPLFNBZW4LU

not attested not anchored not stored refs pending

Internal shock model for Microquasars

Christian R. Kaiser, Garching), Henk C. Spruit (Max-Planck-Institut fuer Astrophysik, Rashid Sunyaev

arxiv:astro-ph/0001501 v2 · 2000-01-28 · 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{F73D7DGKLXLCSPDIPLFNBZW4LU}

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	2026-05-18T04:21:42.761163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff63f8cca5dd6293c687acad0e6dc5d256e9cf36fb845ce761e5c6633c4f06a

Aliases

arxiv: astro-ph/0001501 · arxiv_version: astro-ph/0001501v2 · doi: 10.48550/arxiv.astro-ph/0001501 · pith_short_12: F73D7DGKLXLC · pith_short_16: F73D7DGKLXLCSPDI · pith_short_8: F73D7DGK

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/F73D7DGKLXLCSPDIPLFNBZW4LU \
  | 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: 2ff63f8cca5dd6293c687acad0e6dc5d256e9cf36fb845ce761e5c6633c4f06a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc9f3f57d62241f986dc3f7aca703fcfda391565d6fd1bd98f9893fbff4862a5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-28T08:13:19Z",
    "title_canon_sha256": "84d1a1583bddb85b8f31dab56e169cf8cc96d6e68f9ea80b42fa3ef4c3c5a7a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001501",
    "kind": "arxiv",
    "version": 2
  }
}