Pith Number

pith:XQTIWZAJ

pith:2007:XQTIWZAJ7TG3HSMNSN4DLM3SML

not attested not anchored not stored refs pending

Possible evidence of a ground level enhancement of muons in association with a SWIFT Trigger

C. E. Navia, C. R. A. Augusto, K. H. Tsui, M. B. Robba

arxiv:0708.2904 v2 · 2007-08-21 · 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{XQTIWZAJ7TG3HSMNSN4DLM3SML}

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	2026-05-18T04:09:14.857458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc268b6409fccdb3c98d937835b37262fa5ee1e81f06843f10832e4ce3c23b34

Aliases

arxiv: 0708.2904 · arxiv_version: 0708.2904v2 · doi: 10.48550/arxiv.0708.2904 · pith_short_12: XQTIWZAJ7TG3 · pith_short_16: XQTIWZAJ7TG3HSMN · pith_short_8: XQTIWZAJ

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/XQTIWZAJ7TG3HSMNSN4DLM3SML \
  | 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: bc268b6409fccdb3c98d937835b37262fa5ee1e81f06843f10832e4ce3c23b34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb5a0f365550be9ed1a17c607f426a39df0aeaeace848042dee4763d433e2de",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-21T19:33:24Z",
    "title_canon_sha256": "caece4c53d04038863fac7d75eaa2ce6322a3f5f6f6f69fd0ce045a3466b6371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.2904",
    "kind": "arxiv",
    "version": 2
  }
}