Pith Number

pith:QIYB5V7J

pith:2019:QIYB5V7JMJAXX5HZNRBJKPPEEQ

not attested not anchored not stored refs pending

Hadronic Interactions of Energetic Charged Particles in Protogalactic Outflow Environments and Implications for the Early Evolution of Galaxies

Ellis R. Owen, Kinwah Wu, Suetyi Chan, Xiangyu Jin

arxiv:1901.01411 v2 · 2019-01-05 · astro-ph.GA · 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{QIYB5V7JMJAXX5HZNRBJKPPEEQ}

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	2026-05-17T23:54:47.925387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82301ed7e962417bf4f96c42953de4243df7e783ad75cd57d20f2b7286543372

Aliases

arxiv: 1901.01411 · arxiv_version: 1901.01411v2 · doi: 10.48550/arxiv.1901.01411 · pith_short_12: QIYB5V7JMJAX · pith_short_16: QIYB5V7JMJAXX5HZ · pith_short_8: QIYB5V7J

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/QIYB5V7JMJAXX5HZNRBJKPPEEQ \
  | 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: 82301ed7e962417bf4f96c42953de4243df7e783ad75cd57d20f2b7286543372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "034c6b24bf4f4c0a2e164fe3cc4a3eff93b15ebcd3ef1ce3912e5ad05d29707f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-05T13:14:27Z",
    "title_canon_sha256": "228ff470060860b3db188f78c100faa90dc003bea9764b72f9685b4c590b6aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01411",
    "kind": "arxiv",
    "version": 2
  }
}