Pith Number

pith:ZYZTMLES

pith:2018:ZYZTMLESUF6FQFQ2EHFVLJ2YAD

not attested not anchored not stored refs pending

Gas and multi-species dust dynamics in viscous protoplanetary discs: the importance of the dust back-reaction

Giovanni Dipierro, Guillaume Laibe, Mark Hutchison, Richard Alexander

arxiv:1806.10148 v2 · 2018-06-26 · 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{ZYZTMLESUF6FQFQ2EHFVLJ2YAD}

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	2026-05-18T00:00:08.436503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce33362c92a17c58161a21cb55a75800c5f81e5b93f93e3dcbee4ee3fe18dfed

Aliases

arxiv: 1806.10148 · arxiv_version: 1806.10148v2 · doi: 10.48550/arxiv.1806.10148 · pith_short_12: ZYZTMLESUF6F · pith_short_16: ZYZTMLESUF6FQFQ2 · pith_short_8: ZYZTMLES

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/ZYZTMLESUF6FQFQ2EHFVLJ2YAD \
  | 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: ce33362c92a17c58161a21cb55a75800c5f81e5b93f93e3dcbee4ee3fe18dfed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2716a187aec785355f1ac8a460be8702796f5b6c46f2f41ef1b05468f0e2156",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-06-26T18:00:07Z",
    "title_canon_sha256": "cd815840f529d2964da91504642e90e96765f4aef10b12245b70565f3863f31a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10148",
    "kind": "arxiv",
    "version": 2
  }
}