Pith Number

pith:KX7RTYFQ

pith:2017:KX7RTYFQCOBFMMFDWO3LWW3NP7

not attested not anchored not stored refs pending

Did the 2000 November 8 solar flare accelerate protons to >=40 GeV?

C.G.Yang, H.H. Kuang, L.K. Ding, Q.Q. Zhu, R.G. Wang, X.H. Ma, Y.P. Xu, Y.Q. Ma, Z.G. Yao, Z.Q. Yu

arxiv:1708.02474 v1 · 2017-08-08 · astro-ph.SR · astro-ph.HE · physics.space-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{KX7RTYFQCOBFMMFDWO3LWW3NP7}

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	2026-05-18T00:38:24.176842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55ff19e0b013825630a3b3b6bb5b6d7fca8635b58a8d84f0dc99a4b0956e3538

Aliases

arxiv: 1708.02474 · arxiv_version: 1708.02474v1 · doi: 10.48550/arxiv.1708.02474 · pith_short_12: KX7RTYFQCOBF · pith_short_16: KX7RTYFQCOBFMMFD · pith_short_8: KX7RTYFQ

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/KX7RTYFQCOBFMMFDWO3LWW3NP7 \
  | 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: 55ff19e0b013825630a3b3b6bb5b6d7fca8635b58a8d84f0dc99a4b0956e3538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf44deb7c64c39c03b094bb7891bc7e8f5aa4fcf4afc77a7106c09fb21f0edaf",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-08T13:14:44Z",
    "title_canon_sha256": "4f47f4010ee4170fc5e25efb153dd126da2f0abfa3e2933b97c7067271debdcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02474",
    "kind": "arxiv",
    "version": 1
  }
}