Pith Number

pith:664ZT6FI

pith:2016:664ZT6FICCK4HABXBXRVM5FOKK

not attested not anchored not stored refs pending

Optical polarization of high-energy BL Lac objects

D. Blinov, E. Angelakis, E. Lindfors, G. V. Panopoulou, I. Liodakis, I. Myserlis, K. Nilsson, S. Kiehlmann, T. Hovatta, T. Pursimo, V. Fallah Ramazani, V. Pavlidou

arxiv:1608.08440 v1 · 2016-08-30 · astro-ph.HE · 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{664ZT6FICCK4HABXBXRVM5FOKK}

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.

Cited by

1 paper in Pith

Tracking down the broadband polarimetric properties of PG 1553+113

Receipt and verification

First computed	2026-05-18T00:55:41.874651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7b999f8a81095c380370de35674ae52a7a05c10e9de2aea2337527dfe96b76f

Aliases

arxiv: 1608.08440 · arxiv_version: 1608.08440v1 · doi: 10.48550/arxiv.1608.08440 · pith_short_12: 664ZT6FICCK4 · pith_short_16: 664ZT6FICCK4HABX · pith_short_8: 664ZT6FI

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/664ZT6FICCK4HABXBXRVM5FOKK \
  | 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: f7b999f8a81095c380370de35674ae52a7a05c10e9de2aea2337527dfe96b76f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71115a5e01ea849321dd63dd9b1a5f7bfd42003b45f87c2144fcd81ec5885fe8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-08-30T13:22:41Z",
    "title_canon_sha256": "92e3193edb3e9fc4a9761157f4585675ad498e9555c2a4932c9f24b2bdcfb5f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08440",
    "kind": "arxiv",
    "version": 1
  }
}