Pith Number

pith:YZWGTZM3

pith:2008:YZWGTZM3Q7SSN2QZATOUPC2RTW

not attested not anchored not stored refs pending

Excitation of Low-Frequency QPOs in Black Hole Accretion Flows

(2) Chiba University), Mami Machida (1), Ryoji Matsumoto (2) ((1) NAOJ

arxiv:0802.3779 v2 · 2008-02-26 · 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{YZWGTZM3Q7SSN2QZATOUPC2RTW}

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	2026-05-18T02:16:00.856925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c66c69e59b87e526ea1904dd478b519dafa9cfc454ccea12276d3244653a8726

Aliases

arxiv: 0802.3779 · arxiv_version: 0802.3779v2 · doi: 10.48550/arxiv.0802.3779 · pith_short_12: YZWGTZM3Q7SS · pith_short_16: YZWGTZM3Q7SSN2QZ · pith_short_8: YZWGTZM3

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/YZWGTZM3Q7SSN2QZATOUPC2RTW \
  | 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: c66c69e59b87e526ea1904dd478b519dafa9cfc454ccea12276d3244653a8726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04b62219e8ed7f83cccd9196c4aad7408b02cbcdac3cf4752fc7e8f0233d6574",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-02-26T10:05:04Z",
    "title_canon_sha256": "ecdd8500bdaef5156da2fdd37dcbadd623523a43bf9f5efff76994f61176f325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.3779",
    "kind": "arxiv",
    "version": 2
  }
}