Pith Number

pith:ER5Z3QBE

pith:2023:ER5Z3QBEM3DIWPBEXZN5A5OSOH

not attested not anchored not stored refs pending

Constraining the Existence of Axion Clouds in M87* with Closure Trace Analyses

Avery E. Broderick, Zhiren Wang

arxiv:2311.01565 v1 · 2023-11-02 · 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{ER5Z3QBEM3DIWPBEXZN5A5OSOH}

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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	2026-07-05T07:08:31.256587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

247b9dc02466c68b3c24be5bd075d271cc2e5281893de4f52808769012723478

Aliases

arxiv: 2311.01565 · arxiv_version: 2311.01565v1 · doi: 10.48550/arxiv.2311.01565 · pith_short_12: ER5Z3QBEM3DI · pith_short_16: ER5Z3QBEM3DIWPBE · pith_short_8: ER5Z3QBE

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/ER5Z3QBEM3DIWPBEXZN5A5OSOH \
  | 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: 247b9dc02466c68b3c24be5bd075d271cc2e5281893de4f52808769012723478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e8ab560b9ad949174f6264212921c688ac6623629fa79ec52b0d6fe521545ab",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-11-02T19:41:03Z",
    "title_canon_sha256": "748694c4f0f512270a10b55cee471f163978d842cacbf76a60e33e2795e670ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.01565",
    "kind": "arxiv",
    "version": 1
  }
}