Pith Number

pith:HJJZYELQ

pith:2020:HJJZYELQAX4FTWF4SSFCM3TNWY

not attested not anchored not stored refs pending

Planet-induced Vortices with Dust Coagulation in Protoplanetary Disks

(2) LMU, 3), (3) Exzellenzcluster ORIGINS), Hui Li (1), Joanna Drazkowska (2), Sebastian Stammler (2) ((1) LANL, Shengtai Li (1), Tilman Birnstiel (2, Ya-Ping Li (1)

arxiv:2003.06522 v1 · 2020-03-14 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJJZYELQAX4FTWF4SSFCM3TNWY}

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	2026-07-05T00:53:19.808247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a539c117005f859d8bc948a266e6db62a761e017af0397e174a557b89dea094

Aliases

arxiv: 2003.06522 · arxiv_version: 2003.06522v1 · doi: 10.48550/arxiv.2003.06522 · pith_short_12: HJJZYELQAX4F · pith_short_16: HJJZYELQAX4FTWF4 · pith_short_8: HJJZYELQ

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/HJJZYELQAX4FTWF4SSFCM3TNWY \
  | 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: 3a539c117005f859d8bc948a266e6db62a761e017af0397e174a557b89dea094

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d62e74600abb503205eb20fd5c04973db3739551225ec04d34f5849fc02c36b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-03-14T00:46:37Z",
    "title_canon_sha256": "6e136b9cfbbc81caaa2675c6ea8c282a6017f3fbf687ba8590b7167d77807583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06522",
    "kind": "arxiv",
    "version": 1
  }
}