Pith Number

pith:7WLE3KPO

pith:2018:7WLE3KPOSG5OGLWWJBD7JLE5QL

not attested not anchored not stored refs pending

Blazar VHE spectral alterations induced by photon-ALP oscillations

Carmelo Evoli, Fabrizio Tavecchio, Giorgio Galanti, Marco Roncadelli

arxiv:1811.03548 v2 · 2018-11-08 · 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{7WLE3KPOSG5OGLWWJBD7JLE5QL}

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	2026-05-17T23:47:15.841735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd964da9ee91bae32ed64847f4ac9d82c717b25d5ee17de618943324331b7f83

Aliases

arxiv: 1811.03548 · arxiv_version: 1811.03548v2 · doi: 10.48550/arxiv.1811.03548 · pith_short_12: 7WLE3KPOSG5O · pith_short_16: 7WLE3KPOSG5OGLWW · pith_short_8: 7WLE3KPO

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/7WLE3KPOSG5OGLWWJBD7JLE5QL \
  | 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: fd964da9ee91bae32ed64847f4ac9d82c717b25d5ee17de618943324331b7f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d8be19476494e7b6e723a9e31bc437f4680c9b352a54aff9ef9afa3f7bad763",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-11-08T16:59:30Z",
    "title_canon_sha256": "e9b31aeb19aea40738aacfbcbe3fcd4c55632ee1fde66895e3fc3665af9beb24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03548",
    "kind": "arxiv",
    "version": 2
  }
}