Pith Number

pith:U5IQ5GO5

pith:2019:U5IQ5GO56WJDSQD3KA3KXHIRY2

not attested not anchored not stored refs pending

Filaments of Galaxies as a Clue to the Origin of Ultra-High-Energy Cosmic Rays

(2) Pusan National University, (3) KASI, (4) Chungnam National University, Dongsu Ryu (1), Hyesung Kang (2), Jihyun Kim (1), Korea, Korea), Soo-Chang Rey (4) ((1) UNIST, Suk Kim (3)

arxiv:1901.00627 v1 · 2019-01-03 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5IQ5GO56WJDSQD3KA3KXHIRY2}

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	2026-05-17T23:57:01.868377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7510e99ddf59239407b5036ab9d11c6a2bacf9c06f2891b8827fff6c1f91233

Aliases

arxiv: 1901.00627 · arxiv_version: 1901.00627v1 · doi: 10.48550/arxiv.1901.00627 · pith_short_12: U5IQ5GO56WJD · pith_short_16: U5IQ5GO56WJDSQD3 · pith_short_8: U5IQ5GO5

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/U5IQ5GO56WJDSQD3KA3KXHIRY2 \
  | 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: a7510e99ddf59239407b5036ab9d11c6a2bacf9c06f2891b8827fff6c1f91233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5b1b656a9486b586ad7e699d301f69285ac1ede7dd78766c0096941b4aa48d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-03T06:35:34Z",
    "title_canon_sha256": "ca368914f8f4e52b8ba6c2728fbc0e6ca097a520b5f1b23f9eddc86525ac8e2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00627",
    "kind": "arxiv",
    "version": 1
  }
}