Pith Number

pith:T2PSUGN3

pith:2007:T2PSUGN3N6AQV5W6ST55WP3R5Y

not attested not anchored not stored refs pending

On the status of the dip in UHECR spectrum

A. Gazizov, S. Grigorieva, V. Berezinsky

arxiv:astro-ph/0702488 v2 · 2007-02-19 · 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{T2PSUGN3N6AQV5W6ST55WP3R5Y}

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	2026-05-18T04:09:03.501798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e9f2a19bb6f810af6de94fbdb3f71ee3a4bae19b9aa768c839b1c38fcca6fed

Aliases

arxiv: astro-ph/0702488 · arxiv_version: astro-ph/0702488v2 · doi: 10.48550/arxiv.astro-ph/0702488 · pith_short_12: T2PSUGN3N6AQ · pith_short_16: T2PSUGN3N6AQV5W6 · pith_short_8: T2PSUGN3

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/T2PSUGN3N6AQV5W6ST55WP3R5Y \
  | 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: 9e9f2a19bb6f810af6de94fbdb3f71ee3a4bae19b9aa768c839b1c38fcca6fed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9bfc5ec4cfec75720354f4deffe0410e017c7838287508d15dfc02c01756441",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-19T16:25:51Z",
    "title_canon_sha256": "d3f1dde3454a7818a6138785aa7f22db2da5c22fcc8035182ac519f06b346962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702488",
    "kind": "arxiv",
    "version": 2
  }
}