Pith Number

pith:CYUPOCRR

pith:1994:CYUPOCRRN5BRV4JGBSFAGWVBZW

not attested not anchored not stored refs pending

Detection of a Cosmic Ray with Measured Energy Well Beyond the Expected Spectral Cutoff due to Cosmic Microwave Radiation

D. J. Bird et al. (Utah)

arxiv:astro-ph/9410067 v1 · 1994-10-20 · astro-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{CYUPOCRRN5BRV4JGBSFAGWVBZW}

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

2 papers in Pith

TeV-PeV Gamma-ray and Neutrino Emission in the Galactic Plane

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

Receipt and verification

First computed	2026-07-04T15:56:09.911485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1628f70a316f431af1260c8a035aa1cd96dbaa175943132cae6c8407e3c65d60

Aliases

arxiv: astro-ph/9410067 · arxiv_version: astro-ph/9410067v1 · doi: 10.48550/arxiv.astro-ph/9410067 · pith_short_12: CYUPOCRRN5BR · pith_short_16: CYUPOCRRN5BRV4JG · pith_short_8: CYUPOCRR

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/CYUPOCRRN5BRV4JGBSFAGWVBZW \
  | 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: 1628f70a316f431af1260c8a035aa1cd96dbaa175943132cae6c8407e3c65d60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6737f7dd43ba0e2468b104938ab1652e295ab56a8c00b61763bc8a02e158ac27",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-10-20T16:31:52Z",
    "title_canon_sha256": "35cc07604f9948254e304c62e65101402b47004916fb068f133659816f3b7140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9410067",
    "kind": "arxiv",
    "version": 1
  }
}