Pith Number

pith:LIYC3HYQ

pith:2018:LIYC3HYQ7YJHSXWW27IDXLFJ6I

not attested not anchored not stored refs pending

Structure of Protoplanetary Discs with Magnetically-driven Winds

Fazeleh Khajenabi, Martin E. Pessah, Mohsen Shadmehri, Rebecca G. Martin

arxiv:1801.05455 v1 · 2018-01-16 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIYC3HYQ7YJHSXWW27IDXLFJ6I}

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	2026-05-18T00:24:46.862684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a302d9f10fe12795ed6d7d03baca9f20f668d417b2790ee7070ba849486807f

Aliases

arxiv: 1801.05455 · arxiv_version: 1801.05455v1 · doi: 10.48550/arxiv.1801.05455 · pith_short_12: LIYC3HYQ7YJH · pith_short_16: LIYC3HYQ7YJHSXWW · pith_short_8: LIYC3HYQ

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/LIYC3HYQ7YJHSXWW27IDXLFJ6I \
  | 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: 5a302d9f10fe12795ed6d7d03baca9f20f668d417b2790ee7070ba849486807f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78836d41bd6b9d5744eed5acd123422c37eed21c216224019b929a5ce8d4477",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-16T19:24:59Z",
    "title_canon_sha256": "c0dcda56c1dc13b54c674677d1628bf14fff5435483f2c60b621c80744cb0fff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05455",
    "kind": "arxiv",
    "version": 1
  }
}