Pith Number

pith:VCZZWL52

pith:2021:VCZZWL52FK7BWWNMBATARCGDEY

not attested not anchored not stored refs pending

On dust evolution in planet-forming discs in binary systems. I -- Theoretical and numerical modelling: radial drift is faster in binary discs

Francesco Zagaria, Giovanni P. Rosotti, Giuseppe Lodato

arxiv:2104.03022 v1 · 2021-04-07 · 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{VCZZWL52FK7BWWNMBATARCGDEY}

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	2026-07-05T02:33:32.723388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8b39b2fba2abe1b59ac08260888c3261c984fb8ba1772448d737cf1df3ee6f6

Aliases

arxiv: 2104.03022 · arxiv_version: 2104.03022v1 · doi: 10.48550/arxiv.2104.03022 · pith_short_12: VCZZWL52FK7B · pith_short_16: VCZZWL52FK7BWWNM · pith_short_8: VCZZWL52

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/VCZZWL52FK7BWWNMBATARCGDEY \
  | 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: a8b39b2fba2abe1b59ac08260888c3261c984fb8ba1772448d737cf1df3ee6f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d52e29173599e4f66de59e79c936cef05d0ede10ea13d7c09c1043d5d0a867",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-04-07T09:52:51Z",
    "title_canon_sha256": "a8c51c42788532be933e8426692f9a005da9b62ef4ec06fe0637f50605eefa95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03022",
    "kind": "arxiv",
    "version": 1
  }
}