Pith Number

pith:SSBBE2FQ

pith:2001:SSBBE2FQRS3EPAXNQIXIRYLHOW

not attested not anchored not stored refs pending

Why Canonical Disks Cannot Produce Advection Dominated Flows

D. Molteni, G. Gerardi, M.A. Valenza (Di.F.Te.R., University of Palermo)

arxiv:astro-ph/0103189 v1 · 2001-03-13 · 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{SSBBE2FQRS3EPAXNQIXIRYLHOW}

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	2026-05-18T01:07:45.977375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94821268b08cb64782ed822e88e167759f1b189a7243397d6a69259c970cdf26

Aliases

arxiv: astro-ph/0103189 · arxiv_version: astro-ph/0103189v1 · doi: 10.48550/arxiv.astro-ph/0103189 · pith_short_12: SSBBE2FQRS3E · pith_short_16: SSBBE2FQRS3EPAXN · pith_short_8: SSBBE2FQ

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/SSBBE2FQRS3EPAXNQIXIRYLHOW \
  | 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: 94821268b08cb64782ed822e88e167759f1b189a7243397d6a69259c970cdf26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e9a1a4fe13ce0b12c9e490b0a2161ec0e785c72f449bacdec699fccc2c88cd5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-13T15:42:20Z",
    "title_canon_sha256": "f75b9fb74785b6c96f973faec02426f3cc55cb5016a4bb0b07150e7d53625cc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103189",
    "kind": "arxiv",
    "version": 1
  }
}