Pith Number

pith:RNWN3JAS

pith:2013:RNWN3JASU5I76OH43RYWO6F2IL

not attested not anchored not stored refs pending

Anisotropy test of the axion-like particle Universe opacity effect: a case for the Cherenkov Telescope Array

D. Wouters, P. Brun

arxiv:1309.6752 v1 · 2013-09-26 · 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{RNWN3JASU5I76OH43RYWO6F2IL}

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	2026-05-18T02:58:45.625047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b6cdda412a751ff38fcdc716778ba42d3343d3ec126f6293c9bf53856c91ad4

Aliases

arxiv: 1309.6752 · arxiv_version: 1309.6752v1 · doi: 10.48550/arxiv.1309.6752 · pith_short_12: RNWN3JASU5I7 · pith_short_16: RNWN3JASU5I76OH4 · pith_short_8: RNWN3JAS

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/RNWN3JASU5I76OH43RYWO6F2IL \
  | 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: 8b6cdda412a751ff38fcdc716778ba42d3343d3ec126f6293c9bf53856c91ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6eb4a87b298a7be864aeb57655614dc095f031c3940879f44668e65a1743b5a",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-09-26T08:22:04Z",
    "title_canon_sha256": "7229e29a783aebc6ddac571e56b75b55d95c66289a4d4f37473de8a2b6019699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6752",
    "kind": "arxiv",
    "version": 1
  }
}