Pith Number

pith:5Y7OXM3M

pith:2000:5Y7OXM3MKQJ23NAJX6KVQZAVD5

not attested not anchored not stored refs pending

On the hypothesis of an advection-dominated flow in the core of NGC 1052: new constraints from a BeppoSAX observation

E; (2) SSD/ESTEC, ESA, G.Matt (4) ((1) XMM-Newton SOC, I), I; (4) Universita' "Roma 3", L.A.Antonelli (3), M.Guainazzi (1), NL; (3) Osservatorio Astronomico di Roma, Noordwijk, T.Oosterbroek (2), VILSPA/ESA

arxiv:astro-ph/0011338 v1 · 2000-11-17 · 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{5Y7OXM3MKQJ23NAJX6KVQZAVD5}

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	2026-07-04T14:10:52.758097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee3eebb36c5413adb409bf955864151f51798bbf8b9f2806d4fa8d9df93a8968

Aliases

arxiv: astro-ph/0011338 · arxiv_version: astro-ph/0011338v1 · doi: 10.48550/arxiv.astro-ph/0011338 · pith_short_12: 5Y7OXM3MKQJ2 · pith_short_16: 5Y7OXM3MKQJ23NAJ · pith_short_8: 5Y7OXM3M

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/5Y7OXM3MKQJ23NAJX6KVQZAVD5 \
  | 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: ee3eebb36c5413adb409bf955864151f51798bbf8b9f2806d4fa8d9df93a8968

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "232feca4b03ab2abc4e357c2a694afefa9f378c020e3ef4c18336e7b06b0d00f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-11-17T13:02:04Z",
    "title_canon_sha256": "3e9157f39855ab4ba1692cb0e61b5f77fc5d4a938069f0d4aed85bdf64343128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0011338",
    "kind": "arxiv",
    "version": 1
  }
}