Pith Number

pith:GD3MRJ7H

pith:2016:GD3MRJ7HGBZQJP4VQ74GVI4DOW

not attested not anchored not stored refs pending

Ionization of protoplanetary disks by galactic cosmic rays, solar protons, and by supernova remnants

Ryuho Kataoka, Tatsuhiko Sato

arxiv:1606.05714 v1 · 2016-06-18 · astro-ph.EP · 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{GD3MRJ7HGBZQJP4VQ74GVI4DOW}

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	2026-05-18T01:12:16.199619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f6c8a7e7307304bf9587f86aa38375a3405683ae9e8e23ceac37b6432710dc

Aliases

arxiv: 1606.05714 · arxiv_version: 1606.05714v1 · doi: 10.48550/arxiv.1606.05714 · pith_short_12: GD3MRJ7HGBZQ · pith_short_16: GD3MRJ7HGBZQJP4V · pith_short_8: GD3MRJ7H

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/GD3MRJ7HGBZQJP4VQ74GVI4DOW \
  | 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: 30f6c8a7e7307304bf9587f86aa38375a3405683ae9e8e23ceac37b6432710dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aabf0c09d687c891f12e5a9def6b0587442d93feaaf9de5fffe462e4dd14a92f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-06-18T01:54:10Z",
    "title_canon_sha256": "9346db8364f7a4de5e15f618e6569094117cf9445dc82e2712c952c9d05ffa25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05714",
    "kind": "arxiv",
    "version": 1
  }
}