Pith Number

pith:OBECBOAC

pith:2014:OBECBOACJCBH6B5IVBYD37YFRB

not attested not anchored not stored refs pending

Unusual Flaring Activity in the Blazar PKS 1424-418 during 2008-2011

A.E. Wehrle, A. Zook, C. M\"uller, D Bastieri, D. Donato, D. J. Thompson, E. Angelakis, F. D'Ammando, F. Longo, J. A. Zensus, J.E.J. Lovell, J. Finke, J. M. Blanchard, J. Stevens, L. Fuhrmann, M.A. Gurwell, M. Dutka, M.Hauser, M. Kadler, P. G. Edwards, R. Desiante, R. Ojha, S. Buson, S. Ciprini, S. Cutini, S. Larsson, S.Wagner

arxiv:1407.0299 v3 · 2014-07-01 · 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{OBECBOACJCBH6B5IVBYD37YFRB}

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	2026-05-18T02:42:45.935577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

704820b80248827f07a8a8703dff05885e438f24b3215e57484bb0238dac6c48

Aliases

arxiv: 1407.0299 · arxiv_version: 1407.0299v3 · doi: 10.48550/arxiv.1407.0299 · pith_short_12: OBECBOACJCBH · pith_short_16: OBECBOACJCBH6B5I · pith_short_8: OBECBOAC

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/OBECBOACJCBH6B5IVBYD37YFRB \
  | 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: 704820b80248827f07a8a8703dff05885e438f24b3215e57484bb0238dac6c48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a89963a9cc5ebe75c6406bc69d6eeb9ca4907529c73323f70141219fffff60c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-01T16:10:13Z",
    "title_canon_sha256": "eb56caa0df11474e78cc482e1b905a74b5685ba3470af4bc9dfc1206ca1211ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0299",
    "kind": "arxiv",
    "version": 3
  }
}