Pith Number

pith:XVJ7FQHP

pith:2017:XVJ7FQHPKYBEXNOGQDRGDNA7MK

not attested not anchored not stored refs pending

Measurement of Energy Spectrum of Ultra-High Energy Cosmic Rays

Dmitri Ivanov, Valerio Verzi, Yoshiki Tsunesada

arxiv:1705.09111 v1 · 2017-05-25 · astro-ph.HE

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

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

Study of Flat Spectrum Radio Quasars and BL Lacertae Objects as Sources of Diffusive Ultra High-Energy Cosmic Rays

Receipt and verification

First computed	2026-05-18T00:43:40.395976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd53f2c0ef56024bb5c680e261b41f629aa7049cf98df0e41e59503c4aaf9d7a

Aliases

arxiv: 1705.09111 · arxiv_version: 1705.09111v1 · doi: 10.48550/arxiv.1705.09111 · pith_short_12: XVJ7FQHPKYBE · pith_short_16: XVJ7FQHPKYBEXNOG · pith_short_8: XVJ7FQHP

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/XVJ7FQHPKYBEXNOGQDRGDNA7MK \
  | 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: bd53f2c0ef56024bb5c680e261b41f629aa7049cf98df0e41e59503c4aaf9d7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c458e3368bc659eb05a79c4725ed62160717cb63bf94e0cae0d09ff44c483264",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-05-25T09:52:45Z",
    "title_canon_sha256": "72e7620ce548a35f4331a716f6a4052e788235112324c6ac4c3db25bf8eb2a94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09111",
    "kind": "arxiv",
    "version": 1
  }
}