Pith Number

pith:BEZQGSSS

pith:2001:BEZQGSSSA375GQVZEQ2RDP5TFM

not attested not anchored not stored refs pending

On the cosmological evolution of BL Lacs

A. Caccianiga, A. Wolter, I.M. Gioia, R. Della Ceca, T. Maccacaro

arxiv:astro-ph/0110334 v1 · 2001-10-15 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BEZQGSSSA375GQVZEQ2RDP5TFM}

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

Study of Flat Spectrum Radio Quasars and BL Lacertae Objects as Sources of Diffusive Ultra High-Energy Cosmic Rays

Receipt and verification

First computed	2026-07-04T16:24:17.356975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0933034a5206ffd342b9243511bfb32b2b862153fa91b56885cb1555f169f02a

Aliases

arxiv: astro-ph/0110334 · arxiv_version: astro-ph/0110334v1 · doi: 10.48550/arxiv.astro-ph/0110334 · pith_short_12: BEZQGSSSA375 · pith_short_16: BEZQGSSSA375GQVZ · pith_short_8: BEZQGSSS

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/BEZQGSSSA375GQVZEQ2RDP5TFM \
  | 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: 0933034a5206ffd342b9243511bfb32b2b862153fa91b56885cb1555f169f02a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd08fd4446ad70eb24170a5ae101fedba8d9cc79877c900a3ee108fb75ac8673",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-15T15:36:59Z",
    "title_canon_sha256": "0e702b31031ac91af9b722e4f4930d70463be2eed9a337304395e58de347f6a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110334",
    "kind": "arxiv",
    "version": 1
  }
}