Pith Number

pith:EIGI7HRW

pith:2011:EIGI7HRWRZUJKGYZJHTIXCVQL7

not attested not anchored not stored refs pending

Comment on Japanese Detection of Air Fluorescence Light from a Cosmic Ray Shower in 1969

Bruce R. Dawson

arxiv:1112.5686 v1 · 2011-12-24 · physics.hist-ph · 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{EIGI7HRWRZUJKGYZJHTIXCVQL7}

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.

Receipt and verification

First computed	2026-05-18T04:05:37.814217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

220c8f9e368e68951b1949e68b8ab05fcc4fb1b7c5df5aa50c5dae477ec08b67

Aliases

arxiv: 1112.5686 · arxiv_version: 1112.5686v1 · doi: 10.48550/arxiv.1112.5686 · pith_short_12: EIGI7HRWRZUJ · pith_short_16: EIGI7HRWRZUJKGYZ · pith_short_8: EIGI7HRW

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/EIGI7HRWRZUJKGYZJHTIXCVQL7 \
  | 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: 220c8f9e368e68951b1949e68b8ab05fcc4fb1b7c5df5aa50c5dae477ec08b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "266fb30c20f6a2ff3604cff4cb533b736cd69256498cbb7bab8fdb247ed221d8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2011-12-24T02:25:53Z",
    "title_canon_sha256": "dcc5a2d77cffcd7330670894f1c149aa0f466c5f4e0e9fbfc076c9cb883ede5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5686",
    "kind": "arxiv",
    "version": 1
  }
}