Pith Number

pith:KIC2HGQE

pith:2014:KIC2HGQEFXYFU7WHTL7QYMY5AF

not attested not anchored not stored refs pending

Planetesimal formation in self-gravitating discs: the effects of particle self-gravity and back-reaction

G. R. Mamatsashvili, P. G. Gibbons, W. K. M. Rice

arxiv:1404.6953 v1 · 2014-04-28 · 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{KIC2HGQEFXYFU7WHTL7QYMY5AF}

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	2026-05-18T01:43:22.699820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5205a39a042df05a7ec79aff0c331d01585a5e7a308979e7359f0aa07e4e18b4

Aliases

arxiv: 1404.6953 · arxiv_version: 1404.6953v1 · doi: 10.48550/arxiv.1404.6953 · pith_short_12: KIC2HGQEFXYF · pith_short_16: KIC2HGQEFXYFU7WH · pith_short_8: KIC2HGQE

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/KIC2HGQEFXYFU7WHTL7QYMY5AF \
  | 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: 5205a39a042df05a7ec79aff0c331d01585a5e7a308979e7359f0aa07e4e18b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec41fa067b3be697cee960770078747d06e0601c0e7678f18a5edfddf5992724",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-04-28T12:38:44Z",
    "title_canon_sha256": "da4c9ace29c91a4750cba59976e05a52d5aaec0a5cc55c5cc19c31526e97c00a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6953",
    "kind": "arxiv",
    "version": 1
  }
}