Pith Number

pith:KIYI5GST

pith:2012:KIYI5GSTL2QZHIZXUKXOMEUSZY

not attested not anchored not stored refs pending

A Multi-Wavelength Study of the Jet, Lobes and Core of the Quasar PKS 2101-490

ANU), Bristol Uni.), CSIRO, D. A. Schwartz (CfA), D.L. Jauncey (ATNF), D. M. Worrall (CfA, D.W.Murphy (JPL), E.S. Perlman (FIT), G.V. Bicknell (ANU), H. L. Marshall (MIT), J.E.J. Lovell (ATNF, J. Gelbord (Durham Uni.), L.E.H. Godfrey (Curtin Uni., M. Birkinshaw (CfA, M. Georganopoulos (Uni. of Maryland-Baltimore), Uni. of Tasmania)

arxiv:1208.0069 v1 · 2012-08-01 · 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{KIYI5GSTL2QZHIZXUKXOMEUSZY}

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	2026-05-18T01:56:00.366067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52308e9a535ea193a337a2aee61292ce0d991384fc24b475dbf475a8c23ee212

Aliases

arxiv: 1208.0069 · arxiv_version: 1208.0069v1 · doi: 10.48550/arxiv.1208.0069 · pith_short_12: KIYI5GSTL2QZ · pith_short_16: KIYI5GSTL2QZHIZX · pith_short_8: KIYI5GST

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/KIYI5GSTL2QZHIZXUKXOMEUSZY \
  | 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: 52308e9a535ea193a337a2aee61292ce0d991384fc24b475dbf475a8c23ee212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f102dad7bd16058103d64ba7e97946afe61853ed62140b316b7e1138218d6009",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-08-01T02:59:10Z",
    "title_canon_sha256": "809f56f1518bf112e3917bee61ad9808522333725c8025f102aaa91706eaa132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0069",
    "kind": "arxiv",
    "version": 1
  }
}