Pith Number

pith:KGKGNF2N

pith:2011:KGKGNF2NUKHXI7RX6X5WVDOO6C

not attested not anchored not stored refs pending

A simplified view of blazars: clearing the fog around long-standing selection effects

G. Polenta, P. Giommi, P. Padovani, S. Piranomonte, S. Turriziani, V. D'Elia

arxiv:1110.4706 v1 · 2011-10-21 · 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{KGKGNF2NUKHXI7RX6X5WVDOO6C}

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	2026-05-18T02:00:07.519558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

519466974da28f747e37f5fb6a8dcef0b91ed7fc9647db07296e8c93bc02117c

Aliases

arxiv: 1110.4706 · arxiv_version: 1110.4706v1 · doi: 10.48550/arxiv.1110.4706 · pith_short_12: KGKGNF2NUKHX · pith_short_16: KGKGNF2NUKHXI7RX · pith_short_8: KGKGNF2N

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/KGKGNF2NUKHXI7RX6X5WVDOO6C \
  | 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: 519466974da28f747e37f5fb6a8dcef0b91ed7fc9647db07296e8c93bc02117c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff18408648538ad2c2c65e991cdef043e931bead8aee5b081d7d0e60b58478fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-21T06:01:28Z",
    "title_canon_sha256": "3a61a7b3a7a830404c34152940dd7425c87b68f758e762130e11ae886dbdae2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4706",
    "kind": "arxiv",
    "version": 1
  }
}