Pith Number

pith:NQBB2IB7

pith:2005:NQBB2IB7WDJ2O2KP2IJKMPCIBB

not attested not anchored not stored refs pending

The application of slim disk models to ULX: the case of M33 X-8

G. Di Cocco, G.G.C. Palumbo, G. Malaguti, J. Rodriguez, K. Ebisawa, L.C. Ho, L. Foschini, N. Cappelluti, P. Grandi, T.J-L. Courvoisier, T. Kawaguchi

arxiv:astro-ph/0506298 v1 · 2005-06-14 · 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{NQBB2IB7WDJ2O2KP2IJKMPCIBB}

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	2026-07-04T16:52:33.025969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c021d203fb0d3a7694fd212a63c4808643d9a7e4cdbdab3e7f5c938741b7674

Aliases

arxiv: astro-ph/0506298 · arxiv_version: astro-ph/0506298v1 · doi: 10.48550/arxiv.astro-ph/0506298 · pith_short_12: NQBB2IB7WDJ2 · pith_short_16: NQBB2IB7WDJ2O2KP · pith_short_8: NQBB2IB7

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/NQBB2IB7WDJ2O2KP2IJKMPCIBB \
  | 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: 6c021d203fb0d3a7694fd212a63c4808643d9a7e4cdbdab3e7f5c938741b7674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06f6192377dac10442984d442429f4cdb4fd8f93c8e0ff79b38840ed19ab0432",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-14T07:42:47Z",
    "title_canon_sha256": "e0410ace54844658f6f768fe0bdbe5be1a8468ec4a1eeb3887358f039a318515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506298",
    "kind": "arxiv",
    "version": 1
  }
}