Pith Number

pith:26PR4ILS

pith:2021:26PR4ILSTNL7WCTW3WXQQS5J67

not attested not anchored not stored refs pending

Breaks in the X-ray spectra of high redshift blazars and the intervening medium

Ashwani Pandey, Haritma Gaur, Prashanth Mohan

arxiv:2104.11094 v1 · 2021-04-22 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26PR4ILSTNL7WCTW3WXQQS5J67}

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	2026-07-05T02:49:30.037030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d79f1e21729b57fb0a76ddaf084ba9f7ea9a149ebe687b7ba61a968171ada4ef

Aliases

arxiv: 2104.11094 · arxiv_version: 2104.11094v1 · doi: 10.48550/arxiv.2104.11094 · pith_short_12: 26PR4ILSTNL7 · pith_short_16: 26PR4ILSTNL7WCTW · pith_short_8: 26PR4ILS

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/26PR4ILSTNL7WCTW3WXQQS5J67 \
  | 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: d79f1e21729b57fb0a76ddaf084ba9f7ea9a149ebe687b7ba61a968171ada4ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04902f46494ebbb6e55149ffbc45e00672924d34f728b145f9ee5e6d77585925",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-22T14:24:44Z",
    "title_canon_sha256": "4407679051b7fdc9f5e471842ef5965f4aab872a9703acd68c831c89dfd6bb28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11094",
    "kind": "arxiv",
    "version": 1
  }
}