Pith Number

pith:56GTYCK3

pith:2013:56GTYCK3BDVYOBB6ET2G4DCLER

not attested not anchored not stored refs pending

Constraints on axion-like particles with H.E.S.S. from observations of PKS 2155-304

Denis Wouters (for the H.E.S.S. collaboration), Pierre Brun

arxiv:1307.6068 v1 · 2013-07-23 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56GTYCK3BDVYOBB6ET2G4DCLER}

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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	2026-07-04T23:54:51.993220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8d3c095b08eb87043e24f46e0c4b245cae3f32750d7f881c8f25a48e46bd81

Aliases

arxiv: 1307.6068 · arxiv_version: 1307.6068v1 · doi: 10.48550/arxiv.1307.6068 · pith_short_12: 56GTYCK3BDVY · pith_short_16: 56GTYCK3BDVYOBB6 · pith_short_8: 56GTYCK3

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/56GTYCK3BDVYOBB6ET2G4DCLER \
  | 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: ef8d3c095b08eb87043e24f46e0c4b245cae3f32750d7f881c8f25a48e46bd81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbb64ba0dff084990b5737514bb6a95d550dd50fb1438dda2bac8f40130801aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-07-23T13:32:30Z",
    "title_canon_sha256": "b550b13d1c88e82120281d1d1e751c4118ac34d81e01ca839dc7bec78c37598a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6068",
    "kind": "arxiv",
    "version": 1
  }
}