Pith Number

pith:KMUSGVND

pith:2012:KMUSGVND5ZSTAU5VNVD5EUHMB2

not attested not anchored not stored refs pending

Dead zones as safe-havens for planetesimals: influence of disc mass and external magnetic field

Neal J. Turner, Oliver Gressel, Richard P. Nelson

arxiv:1202.0771 v1 · 2012-02-03 · 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{KMUSGVND5ZSTAU5VNVD5EUHMB2}

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	2026-05-18T01:58:35.707731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53292355a3ee653053b56d47d250ec0e9fe84fb27cb5d2790876e9cfdd367d9b

Aliases

arxiv: 1202.0771 · arxiv_version: 1202.0771v1 · doi: 10.48550/arxiv.1202.0771 · pith_short_12: KMUSGVND5ZST · pith_short_16: KMUSGVND5ZSTAU5V · pith_short_8: KMUSGVND

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/KMUSGVND5ZSTAU5VNVD5EUHMB2 \
  | 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: 53292355a3ee653053b56d47d250ec0e9fe84fb27cb5d2790876e9cfdd367d9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a07a708f5891bb3c8afec870d28437ec8c83d7fdf44b5325f73b45569f3ee7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-02-03T16:59:36Z",
    "title_canon_sha256": "15abe3c83f3301eb9b2b8b0522941a805b593f6453628ff793db7cf18274ce69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0771",
    "kind": "arxiv",
    "version": 1
  }
}