Pith Number

pith:6NIBJCP6

pith:2018:6NIBJCP6WB4IAPQL3KJ2THWBT5

not attested not anchored not stored refs pending

Deep and wide gaps by super Earths in low-viscosity discs

Re'em Sari, Sivan Ginzburg

arxiv:1803.01868 v2 · 2018-03-05 · 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{6NIBJCP6WB4IAPQL3KJ2THWBT5}

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	2026-05-18T00:10:38.301597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3501489feb078803e0bda93a99ec19f6c7f37c6dfa0ebcee5638b59ef8fd1ae

Aliases

arxiv: 1803.01868 · arxiv_version: 1803.01868v2 · doi: 10.48550/arxiv.1803.01868 · pith_short_12: 6NIBJCP6WB4I · pith_short_16: 6NIBJCP6WB4IAPQL · pith_short_8: 6NIBJCP6

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/6NIBJCP6WB4IAPQL3KJ2THWBT5 \
  | 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: f3501489feb078803e0bda93a99ec19f6c7f37c6dfa0ebcee5638b59ef8fd1ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "525eb6109b2a282e58272adad341dd4073259075070c2bd341ce48ce758d8a96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-05T19:00:06Z",
    "title_canon_sha256": "bfc2147ca83d86ca0783cbb17804fb6fd131a70a9d48589e30dc9384557955cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01868",
    "kind": "arxiv",
    "version": 2
  }
}