Pith Number

pith:NBPO5R6P

pith:2009:NBPO5R6PA6GVYAYRG5PMNVWNJN

not attested not anchored not stored refs pending

Three-dimensional Radiative Properties of Hot Accretion Flows onto the Galactic Centre Black Hole

K. Ohsuga, M. Umemura, Y. Kato

arxiv:0906.4395 v1 · 2009-06-24 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBPO5R6PA6GVYAYRG5PMNVWNJN}

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	2026-05-18T02:13:13.058933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

685eeec7cf078d5c0311375ec6d6cd4b5acc9cbf37a3518c59fe87077ca65dba

Aliases

arxiv: 0906.4395 · arxiv_version: 0906.4395v1 · doi: 10.48550/arxiv.0906.4395 · pith_short_12: NBPO5R6PA6GV · pith_short_16: NBPO5R6PA6GVYAYR · pith_short_8: NBPO5R6P

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/NBPO5R6PA6GVYAYRG5PMNVWNJN \
  | 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: 685eeec7cf078d5c0311375ec6d6cd4b5acc9cbf37a3518c59fe87077ca65dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8feedd0971d27d197c2a4cee83e421f1f024f7b39a0635ea7c3701a10ac4a8f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-06-24T03:47:30Z",
    "title_canon_sha256": "4620a0cfa0472e60cbec53e851b5bb0f57ad2330a99d755dcd83c3be37057c44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4395",
    "kind": "arxiv",
    "version": 1
  }
}