Pith Number

pith:HOLBZPUQ

pith:2012:HOLBZPUQMQFFDJTCXADHSQR5WC

not attested not anchored not stored refs pending

Very-high-energy gamma-ray emission from high-redshift blazars

A. M. Taylor, A. Neronov, D. V. Semikoz, Ie. Vovk

arxiv:1207.1962 v1 · 2012-07-09 · 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{HOLBZPUQMQFFDJTCXADHSQR5WC}

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	2026-05-18T01:35:05.370366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b961cbe90640a51a662b80679423db0bb742d2eed80544d4abafe2ac21950d6

Aliases

arxiv: 1207.1962 · arxiv_version: 1207.1962v1 · doi: 10.48550/arxiv.1207.1962 · pith_short_12: HOLBZPUQMQFF · pith_short_16: HOLBZPUQMQFFDJTC · pith_short_8: HOLBZPUQ

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/HOLBZPUQMQFFDJTCXADHSQR5WC \
  | 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: 3b961cbe90640a51a662b80679423db0bb742d2eed80544d4abafe2ac21950d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26d9d1e51c8b9ce8b69ad14c543813954403c95885e2772fbba87530616f8335",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-07-09T06:41:32Z",
    "title_canon_sha256": "39c4767d99c1d90149fb6b4d4c1b6518c231e7a1317c68bd2794d4678b68859c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1962",
    "kind": "arxiv",
    "version": 1
  }
}