Pith Number

pith:C6OF2WCG

pith:2019:C6OF2WCGBX2HO6VP6WLA2TT7EB

not attested not anchored not stored refs pending

Dust settling against hydrodynamic turbulence in protoplanetary discs

Min-Kai Lin (ASIAA)

arxiv:1903.03620 v1 · 2019-03-08 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6OF2WCGBX2HO6VP6WLA2TT7EB}

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	2026-05-17T23:50:55.177664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

179c5d58460df4777aaff5960d4e7f2054713d744d04eace70c925a36c076cad

Aliases

arxiv: 1903.03620 · arxiv_version: 1903.03620v1 · doi: 10.48550/arxiv.1903.03620 · pith_short_12: C6OF2WCGBX2H · pith_short_16: C6OF2WCGBX2HO6VP · pith_short_8: C6OF2WCG

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/C6OF2WCGBX2HO6VP6WLA2TT7EB \
  | 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: 179c5d58460df4777aaff5960d4e7f2054713d744d04eace70c925a36c076cad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60992189f1509daea248d1c9df96225d3f7d048d0922424673b063eee2ab6d70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-08T19:00:01Z",
    "title_canon_sha256": "12c53539a4ab60520d847f71dddb7eac9d37d971a2bca88c2fe96f14a59c764d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03620",
    "kind": "arxiv",
    "version": 1
  }
}