Pith Number

pith:KPIRGUVB

pith:1997:KPIRGUVBMF74KZRMM3AVYR42VY

not attested not anchored not stored refs pending

A model for the high-energy emission of Cyg X-1

I. V. Moskalenko, V. Schoenfelder (MPE), W. Collmar

arxiv:astro-ph/9709179 v1 · 1997-09-18 · 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{KPIRGUVBMF74KZRMM3AVYR42VY}

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	2026-05-18T04:33:37.756037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53d11352a1617fc5662c66c15c479aae00ec0d71c455ae15cc2b5b3e2ca442c0

Aliases

arxiv: astro-ph/9709179 · arxiv_version: astro-ph/9709179v1 · doi: 10.48550/arxiv.astro-ph/9709179 · pith_short_12: KPIRGUVBMF74 · pith_short_16: KPIRGUVBMF74KZRM · pith_short_8: KPIRGUVB

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/KPIRGUVBMF74KZRMM3AVYR42VY \
  | 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: 53d11352a1617fc5662c66c15c479aae00ec0d71c455ae15cc2b5b3e2ca442c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6032789a601b9fd2ffe1d2ecc0fd48b074b03f6745733658aef60961876fef3e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-09-18T13:19:23Z",
    "title_canon_sha256": "1fc0742b6383542763904b4646fe43063b08abb33b95ce7e8beda8163b162a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9709179",
    "kind": "arxiv",
    "version": 1
  }
}