Pith Number

pith:DQFCYVQW

pith:2010:DQFCYVQWLRXETMFT7FYDHLKL2A

not attested not anchored not stored refs pending

Modeling the time-resolved quasi-periodic oscillations in AGNs

Bozena Czerny, Tapas Kumar Das

arxiv:1009.3615 v2 · 2010-09-19 · astro-ph.HE · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQFCYVQWLRXETMFT7FYDHLKL2A}

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	2026-05-18T02:05:21.819136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c0a2c56165c6e49b0b3f97033ad4bd002aca94e43b3cbff092ea5f488cb7c03

Aliases

arxiv: 1009.3615 · arxiv_version: 1009.3615v2 · doi: 10.48550/arxiv.1009.3615 · pith_short_12: DQFCYVQWLRXE · pith_short_16: DQFCYVQWLRXETMFT · pith_short_8: DQFCYVQW

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/DQFCYVQWLRXETMFT7FYDHLKL2A \
  | 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: 1c0a2c56165c6e49b0b3f97033ad4bd002aca94e43b3cbff092ea5f488cb7c03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bf395d17595d383fd1a11bf1cdabb659cc1fdfb57f842247efa2e3d2e7e0655",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-09-19T07:37:44Z",
    "title_canon_sha256": "5384ce86c10e716c038d112e554e7359e49fbbdec2ea23e4886f0f87a209ab84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3615",
    "kind": "arxiv",
    "version": 2
  }
}