Pith Number

pith:DVI22L32

pith:2018:DVI22L32LEL5KABI6Y4XYMSI7I

not attested not anchored not stored refs pending

Diffusion and Concentration of Solids in the Dead Zone of a Protoplanetary Disk

Anders Johansen, Chao-Chin Yang, Mordecai-Mark Mac Low

arxiv:1810.05166 v1 · 2018-10-11 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVI22L32LEL5KABI6Y4XYMSI7I}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:59:49.120329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d51ad2f7a5917d50028f6397c3248fa1467f3b44dcb10b44741140252d19af9

Aliases

arxiv: 1810.05166 · arxiv_version: 1810.05166v1 · doi: 10.48550/arxiv.1810.05166 · pith_short_12: DVI22L32LEL5 · pith_short_16: DVI22L32LEL5KABI · pith_short_8: DVI22L32

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/DVI22L32LEL5KABI6Y4XYMSI7I \
  | 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: 1d51ad2f7a5917d50028f6397c3248fa1467f3b44dcb10b44741140252d19af9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a253ba62c865e936d614a674b4558d2314ec22d35a4f3366c84e76e7ebcdf7bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-11T18:00:00Z",
    "title_canon_sha256": "c952b1f6ee114486c131222abfb6c578894ea578a741a9ca41131b85a8d398f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05166",
    "kind": "arxiv",
    "version": 1
  }
}