Pith Number

pith:O6SFF2EV

pith:2009:O6SFF2EVAMJSRH2TP6D5MIEZMD

not attested not anchored not stored refs pending

Diffuse high energy neutrinos and cosmic rays from hyperflares of soft-gamma repeaters

Tan Lu, Xue-Feng Wu, Xue-Wen Liu

arxiv:0908.4371 v1 · 2009-08-30 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6SFF2EVAMJSRH2TP6D5MIEZMD}

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	2026-05-18T02:34:37.112639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77a452e8950313289f537f87d6209960fd832203b12d07aa05cccf9614a99699

Aliases

arxiv: 0908.4371 · arxiv_version: 0908.4371v1 · doi: 10.48550/arxiv.0908.4371 · pith_short_12: O6SFF2EVAMJS · pith_short_16: O6SFF2EVAMJSRH2T · pith_short_8: O6SFF2EV

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/O6SFF2EVAMJSRH2TP6D5MIEZMD \
  | 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: 77a452e8950313289f537f87d6209960fd832203b12d07aa05cccf9614a99699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ea20619afc8499904a85af337b9c306cdf147f79b065c202622d5fabdd67224",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-08-30T02:52:01Z",
    "title_canon_sha256": "f741ce2b5bcb1b2b857e366ef450977c3fd513964d942038155bc18ff7b58950"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4371",
    "kind": "arxiv",
    "version": 1
  }
}