Pith Number

pith:ZQQZPUEG

pith:2015:ZQQZPUEGXXBAKH2DOLKZNL6EGF

not attested not anchored not stored refs pending

Redshift measurement of Fermi Blazars for the Cherenkov Telescope Array

C. Boisson, D.A. Williams, E. Lindfors (for the CTA consortium), G. Cotter, P. Goldoni, S. Pita

arxiv:1508.06059 v1 · 2015-08-25 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQQZPUEGXXBAKH2DOLKZNL6EGF}

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	2026-07-04T23:55:29.953052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc2197d086bdc2051f4372d596afc4316c36644c58fee29885215caf52ab0d16

Aliases

arxiv: 1508.06059 · arxiv_version: 1508.06059v1 · doi: 10.48550/arxiv.1508.06059 · pith_short_12: ZQQZPUEGXXBA · pith_short_16: ZQQZPUEGXXBAKH2D · pith_short_8: ZQQZPUEG

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/ZQQZPUEGXXBAKH2DOLKZNL6EGF \
  | 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: cc2197d086bdc2051f4372d596afc4316c36644c58fee29885215caf52ab0d16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a61d0b994229710d997be24c3e2fef6825aeda0b72b78bd1ef727c4253a2d3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-08-25T08:17:39Z",
    "title_canon_sha256": "63fcc3b99b7e1b1f4ddbb7b95923f23855b59ffba07923d691ea0325edc0b6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06059",
    "kind": "arxiv",
    "version": 1
  }
}