Pith Number

pith:QXEFKQ7G

pith:2004:QXEFKQ7G7B5LBKY3QXETMZY4HW

not attested not anchored not stored refs pending

A Sample of Low Redshift BL Lacs. I. The Radio Data

G. B. Taylor, G. Giovannini, M. Giroletti, R. Falomo

arxiv:astro-ph/0406255 v1 · 2004-06-09 · 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{QXEFKQ7G7B5LBKY3QXETMZY4HW}

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

The Fundamental Planes of Black Hole Activity for High-Synchrotron-Peaked BL Lacertae Objects

Receipt and verification

First computed	2026-07-04T16:43:58.944272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85c85543e6f87ab0ab1b85c936671c3dbac0682bbcdcdd84ba7226424bee0200

Aliases

arxiv: astro-ph/0406255 · arxiv_version: astro-ph/0406255v1 · doi: 10.48550/arxiv.astro-ph/0406255 · pith_short_12: QXEFKQ7G7B5L · pith_short_16: QXEFKQ7G7B5LBKY3 · pith_short_8: QXEFKQ7G

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/QXEFKQ7G7B5LBKY3QXETMZY4HW \
  | 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: 85c85543e6f87ab0ab1b85c936671c3dbac0682bbcdcdd84ba7226424bee0200

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c4156660934a9930aac8e5dd436e75822b3a64c211dbbc9f96a8935a3afbe05",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-09T23:12:21Z",
    "title_canon_sha256": "c5d76d67b91a43935d907b1c888ba2b43b325bba10ff77124f46fd916a818759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406255",
    "kind": "arxiv",
    "version": 1
  }
}