Pith Number

pith:Z6RL5PHI

pith:2013:Z6RL5PHIHLMRBDQ7NGYN4ON2HH

not attested not anchored not stored refs pending

Constraints on axion-like particles from gamma-ray astronomy with H.E.S.S

Denis Wouters, Pierre Brun (for the HESS collaboration)

arxiv:1304.0700 v2 · 2013-04-02 · astro-ph.HE · astro-ph.CO · 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{Z6RL5PHIHLMRBDQ7NGYN4ON2HH}

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.

Cited by

1 paper in Pith

Constraints on axion-like particles from ultra-high-energy observations of M87 with the HAWC observatory

Receipt and verification

First computed	2026-07-04T23:53:46.368047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfa2bebce83ad9108e1f69b0de39ba39da80be1818a05e1518f8812a9b8bf8cd

Aliases

arxiv: 1304.0700 · arxiv_version: 1304.0700v2 · doi: 10.48550/arxiv.1304.0700 · pith_short_12: Z6RL5PHIHLMR · pith_short_16: Z6RL5PHIHLMRBDQ7 · pith_short_8: Z6RL5PHI

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/Z6RL5PHIHLMRBDQ7NGYN4ON2HH \
  | 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: cfa2bebce83ad9108e1f69b0de39ba39da80be1818a05e1518f8812a9b8bf8cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "354947466416027d9f8816364f29453ad3ac33b301cc5068b0a142d3d86ad8e4",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-04-02T17:13:38Z",
    "title_canon_sha256": "4b9760687b27c3f527e1796e36f40392ad2b9cc390356ef2bf129ad2900dc772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0700",
    "kind": "arxiv",
    "version": 2
  }
}