Pith Number

pith:PUQQK6A6

pith:2020:PUQQK6A6ZPEYG2ZYSHDFRXK6EX

not attested not anchored not stored refs pending

Gravitoviscous protoplanetary disks with a dust component. III. Evolution of gas, dust, and pebbles

Anders Johansen, Eduard I. Vorobyov, Michiel Lambrechts, Vardan G. Elbakyan, Vitaly Akimkin

arxiv:2004.00126 v1 · 2020-03-31 · 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{PUQQK6A6ZPEYG2ZYSHDFRXK6EX}

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	2026-07-05T01:00:42.479273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d2105781ecbc9836b3891c658dd5e25c129c4c33abe1ddecdfa7d42da14c3e8

Aliases

arxiv: 2004.00126 · arxiv_version: 2004.00126v1 · doi: 10.48550/arxiv.2004.00126 · pith_short_12: PUQQK6A6ZPEY · pith_short_16: PUQQK6A6ZPEYG2ZY · pith_short_8: PUQQK6A6

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/PUQQK6A6ZPEYG2ZYSHDFRXK6EX \
  | 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: 7d2105781ecbc9836b3891c658dd5e25c129c4c33abe1ddecdfa7d42da14c3e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd7d3836185128c5914cb087e78a2b032fa2ef54146123cd635457d9f3ec381b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-03-31T21:27:04Z",
    "title_canon_sha256": "4981344d2b3b29054f4315b3213d416613f6892bdf68f6c83f8de4adc9dc4063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00126",
    "kind": "arxiv",
    "version": 1
  }
}