Pith Number

pith:2R2LB2BN

pith:2020:2R2LB2BNFVXAAIYAMYUKORSIDI

not attested not anchored not stored refs pending

The Relativistic Jet Orientation and Host Galaxy of the Peculiar Blazar PKS 1413+135

A. C. S. Readhead, A. L\"ahteenm\"aki, A. L. Peirson, B. T. Soifer, E. S. Perlman, G. B. Taylor, H. K. Vedantham, I. Liodakis, I. W. A. Browne, J. A. Zensus, K. J. B. Grainge, M. A. Gurwell, M. F. Aller, M. L. Lister, M. Tornikoski, M. Werner, M. W. Hodges, P. N. Wilkinson, R. A. Reeves, R. D. Blandford, S. Kiehlmann, T. Hovatta, T. J. Pearson, T. McAloone, V. Gorjian, V. Pavlidou, V. Ravi, V. Singh, W. Max-Moerbeck

arxiv:2012.04045 v1 · 2020-12-07 · astro-ph.GA · 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{2R2LB2BNFVXAAIYAMYUKORSIDI}

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	2026-07-05T02:13:56.999281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d474b0e82d2d6e0023006628a746481a18dfd4b37336acf3658dbbbdab4543a0

Aliases

arxiv: 2012.04045 · arxiv_version: 2012.04045v1 · doi: 10.48550/arxiv.2012.04045 · pith_short_12: 2R2LB2BNFVXA · pith_short_16: 2R2LB2BNFVXAAIYA · pith_short_8: 2R2LB2BN

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/2R2LB2BNFVXAAIYAMYUKORSIDI \
  | 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: d474b0e82d2d6e0023006628a746481a18dfd4b37336acf3658dbbbdab4543a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0cb8f5fff2df40a82b7b0f0421f08ee87ef8fe1b0e9cc76c89c212cf73a52ba",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-12-07T20:39:14Z",
    "title_canon_sha256": "e4476182ecf638784e464c3abcb70db6ae115ee9b987b112515dc615ec3668fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04045",
    "kind": "arxiv",
    "version": 1
  }
}