Pith Number

pith:UEIHPJQV

pith:2011:UEIHPJQV74Q22444XP2VVQKTO2

not attested not anchored not stored refs pending

Feasibility study of probing the high energy end of the primary cosmic electron spectrum by detecting geo-synchrotron X-rays

K.kasahara, K.Yoshida, R.Nakamura, S.Ozawa, S.Torii, S.Udo, T.Tamura, Y.Akaike, Y.Shimizu

arxiv:1104.2435 v1 · 2011-04-13 · 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{UEIHPJQV74Q22444XP2VVQKTO2}

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	2026-05-18T02:22:09.482042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a11077a615ff21ad739cbbf55ac153768b1718ed93cc7d4998bfca8ff4dc1337

Aliases

arxiv: 1104.2435 · arxiv_version: 1104.2435v1 · doi: 10.48550/arxiv.1104.2435 · pith_short_12: UEIHPJQV74Q2 · pith_short_16: UEIHPJQV74Q22444 · pith_short_8: UEIHPJQV

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/UEIHPJQV74Q22444XP2VVQKTO2 \
  | 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: a11077a615ff21ad739cbbf55ac153768b1718ed93cc7d4998bfca8ff4dc1337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47462381bb5437fe71473cd16a81d92dc6753bd30b01df44531ac33969d3c85d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-13T10:27:07Z",
    "title_canon_sha256": "64c5d74e9d4e1563e792c6ae21b7157135bec1c30b5dfc53461109c4ea131471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2435",
    "kind": "arxiv",
    "version": 1
  }
}