Pith Number

pith:T35TAVHI

pith:2012:T35TAVHINSW4T5ZDI6W7A7MKBJ

not attested not anchored not stored refs pending

PKS 2123-463: a confirmed gamma-ray blazar at high redshift

A. Rau (MPE Garching), A. R. Foley (SKA SA), CRESST/NASA GSFC), D. A. Kann (TLS Tautenburg), F. D'Ammando (Dip. di Fisica, IACS), INAF, INAF-IRA), J. E. J. Lovell (School of Mathematics & Physics. Univ. of Tasmania), J. Finke (U. S. Naval Research Laboratory), J. Greiner (MPE Garching), J. M. Blanchard (School of Mathematics & Physics. Univ. of Tasmania), J. Stevens (CSIRO Astronomy, M. Kadler (University of Wurzburg, M. Orienti (Dip. di Astronomia, P. G. Edwards (CSIRO Astronomy, P. Schady (MPE Garching), R. Ojha (NASA/GSFC, Space Science), Univ. Bologna, Univ. Perugia

arxiv:1209.0479 v1 · 2012-09-03 · 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{T35TAVHINSW4T5ZDI6W7A7MKBJ}

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	2026-05-18T01:54:47.814040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9efb3054e86cadc9f72347adf07d8a0a703dcb65908a1afdebd3eb1afc67fdf1

Aliases

arxiv: 1209.0479 · arxiv_version: 1209.0479v1 · doi: 10.48550/arxiv.1209.0479 · pith_short_12: T35TAVHINSW4 · pith_short_16: T35TAVHINSW4T5ZD · pith_short_8: T35TAVHI

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/T35TAVHINSW4T5ZDI6W7A7MKBJ \
  | 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: 9efb3054e86cadc9f72347adf07d8a0a703dcb65908a1afdebd3eb1afc67fdf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2d8732b423e1835c679984564bae85ed4b79b1e1c76c1c2da94f6de559d5d78",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-09-03T20:18:47Z",
    "title_canon_sha256": "9d6084d56321c762f867d3174b487bfeefcd78b9dbe290e90f0ea2728d66f4a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0479",
    "kind": "arxiv",
    "version": 1
  }
}