Pith Number

pith:KEUI5DR3

pith:2008:KEUI5DR3AFAE5PXR6JS7ZLK5EX

not attested not anchored not stored refs pending

The Nature of a Cosmic-Ray Accelerator, CTB37 B, Observed with Suzaku and Chandra

Aya Bamba, Gerd Puhlhofer, Hiroshi Nakajima, Manabu Ishida, Ryoko Nakamura, Ryo Yamazaki, Stefan J. Wagner, Yukikatsu Terada

arxiv:0808.2339 v2 · 2008-08-18 · 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{KEUI5DR3AFAE5PXR6JS7ZLK5EX}

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	2026-05-18T02:15:43.161872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51288e8e3b01404ebef1f265fcad5d25c8a68bf49d82311ca45d6c55896667e3

Aliases

arxiv: 0808.2339 · arxiv_version: 0808.2339v2 · doi: 10.48550/arxiv.0808.2339 · pith_short_12: KEUI5DR3AFAE · pith_short_16: KEUI5DR3AFAE5PXR · pith_short_8: KEUI5DR3

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/KEUI5DR3AFAE5PXR6JS7ZLK5EX \
  | 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: 51288e8e3b01404ebef1f265fcad5d25c8a68bf49d82311ca45d6c55896667e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5031de69a5af9bb4e7043e15966e562ff5c6b1250c4ca7106a39cd502b27350d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-18T06:23:51Z",
    "title_canon_sha256": "53fafddf13aa751945c2346381aeff80864b63e177c54bb13c6540db91231b29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2339",
    "kind": "arxiv",
    "version": 2
  }
}