Pith Number

pith:Q7SE5ONB

pith:2015:Q7SE5ONBGNYW6UBTOQBVCANZ5V

not attested not anchored not stored refs pending

Dependence of fragmentation in self-gravitating accretion discs on small scale structure

Cathie J. Clarke, Matthew D. Young

arxiv:1506.02560 v1 · 2015-06-08 · 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{Q7SE5ONBGNYW6UBTOQBVCANZ5V}

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	2026-05-18T01:55:50.693463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87e44eb9a133716f503374035101b9ed5f0d58502001c6763ae9e1f93a98f500

Aliases

arxiv: 1506.02560 · arxiv_version: 1506.02560v1 · doi: 10.48550/arxiv.1506.02560 · pith_short_12: Q7SE5ONBGNYW · pith_short_16: Q7SE5ONBGNYW6UBT · pith_short_8: Q7SE5ONB

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/Q7SE5ONBGNYW6UBTOQBVCANZ5V \
  | 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: 87e44eb9a133716f503374035101b9ed5f0d58502001c6763ae9e1f93a98f500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f8abc96762524cf93cddd5c09ec7c2759a3d870748659f4af123a28ecca7b68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-06-08T15:49:17Z",
    "title_canon_sha256": "c804c033f0e5fbd29a50a4fd2f378f05b027e9eecf7b743d8f170c3b6f1dfdb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02560",
    "kind": "arxiv",
    "version": 1
  }
}