Pith Number

pith:VT6IEWGJ

pith:2008:VT6IEWGJCY5YQ544ZJOI4UUUGV

not attested not anchored not stored refs pending

Galaxies Correlating with Ultra-high Energy Cosmic Rays

(2) Princeton University), Glennys R. Farrar (1), Ingyin Zaw (1), Jenny E. Greene (2) ((1) New York University

arxiv:0806.3470 v1 · 2008-06-23 · 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{VT6IEWGJCY5YQ544ZJOI4UUUGV}

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	2026-05-18T04:29:33.393589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acfc8258c9163b88779cca5c8e5294357173bf81b73b4e4d6760630e6bc8e82f

Aliases

arxiv: 0806.3470 · arxiv_version: 0806.3470v1 · doi: 10.48550/arxiv.0806.3470 · pith_short_12: VT6IEWGJCY5Y · pith_short_16: VT6IEWGJCY5YQ544 · pith_short_8: VT6IEWGJ

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/VT6IEWGJCY5YQ544ZJOI4UUUGV \
  | 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: acfc8258c9163b88779cca5c8e5294357173bf81b73b4e4d6760630e6bc8e82f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "732d5c76c123ff1ba01c6494d38cc7b2bf7b3a43f7261c556a8da2cef7b49e5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-23T19:58:26Z",
    "title_canon_sha256": "672fff9dec1b44d81b1b1497e1bedd6731c26ac2467e3c1d6212bf691834658a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.3470",
    "kind": "arxiv",
    "version": 1
  }
}