Pith Number

pith:YB6WVCVS

pith:2009:YB6WVCVSU3BJ2YI4DYTGOFW6J6

not attested not anchored not stored refs pending

Variability and stability in blazar jets on time scales of years: Optical polarization monitoring of OJ287 in 2005-2009

A. Aungwerojwit, A. Berdyugin, A. Donmez, A. Kuzmicz, A. Liakos, A. Mattingly, C. Porowski, C. Villforth, D. Koziel-Wierzbowska, D. L. DePoy, D. Marchev, D. W. Atlee, E. Lindfors, J. Bird, J. C. Yee, J. Eastman, J. Heidt, J.-H. Wu, J. Krzesinski, J. Ohlert, J. Prieto, K. Gazeas, K. Nilsson, K. Sadakane, L. O. Takalo, L. Watson, M. Dietrich, M. Drozdz, M. Kamada, M. Kurpinska-Winiarska, M. Nissinen, M. Pasanen, M. Siwak, M. S. Peeples, M. Winiarski, N. Bergvall, P. Niarchos, R. J. Assef, S. A. Coggins-Hill, S. Dogru, S. Haque, T. Kundera, T. Pursimo, V.-P. Hentunen, W. C. Keel, W. Ogloza, X. Zhou, Y. Efimov

arxiv:0912.0005 v2 · 2009-11-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YB6WVCVSU3BJ2YI4DYTGOFW6J6}

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	2026-05-18T02:10:35.404463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c07d6a8ab2a6c29d611c1e266716de4f9fda8b47f01f33b86ae3763694f36f68

Aliases

arxiv: 0912.0005 · arxiv_version: 0912.0005v2 · doi: 10.48550/arxiv.0912.0005 · pith_short_12: YB6WVCVSU3BJ · pith_short_16: YB6WVCVSU3BJ2YI4 · pith_short_8: YB6WVCVS

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/YB6WVCVSU3BJ2YI4DYTGOFW6J6 \
  | 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: c07d6a8ab2a6c29d611c1e266716de4f9fda8b47f01f33b86ae3763694f36f68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6a5d011b737dc81a2f9b9a835216aeb47dc77bb3a024198ea88b2697c30d32b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-30T21:42:09Z",
    "title_canon_sha256": "88eb71a24c47641b74afd6ce85bb6dc083ead2127ec9466d93512d8ea8ad747d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0005",
    "kind": "arxiv",
    "version": 2
  }
}