Pith Number

pith:4SDTHRAK

pith:2012:4SDTHRAK6ZJQQQ2C7EW6Y6IY4I

not attested not anchored not stored refs pending

TeV gamma rays from blazars beyond z=1?

Alexander Kusenko, Anton Prosekin, Felix Aharonian, Warren Essey

arxiv:1206.6715 v3 · 2012-06-28 · astro-ph.HE · hep-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{4SDTHRAK6ZJQQQ2C7EW6Y6IY4I}

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	2026-05-18T02:21:08.694950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e48733c40af653084342f92dec7918e207ac47fb0b534ce1184249fced0a7171

Aliases

arxiv: 1206.6715 · arxiv_version: 1206.6715v3 · doi: 10.48550/arxiv.1206.6715 · pith_short_12: 4SDTHRAK6ZJQ · pith_short_16: 4SDTHRAK6ZJQQQ2C · pith_short_8: 4SDTHRAK

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/4SDTHRAK6ZJQQQ2C7EW6Y6IY4I \
  | 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: e48733c40af653084342f92dec7918e207ac47fb0b534ce1184249fced0a7171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e4066a571cda905a38752e7e4920f8e7a8aa0c2c8b56037847350fdc8799169",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-06-28T14:50:43Z",
    "title_canon_sha256": "ceb50d2af8161f9682346c43bddd56eb55486ad2ce24adf91359e9938783d0d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6715",
    "kind": "arxiv",
    "version": 3
  }
}