Pith Number

pith:KZBBYZDU

pith:2014:KZBBYZDUW3LDRLQP2EWRAQEEZN

not attested not anchored not stored refs pending

Zombie Vortex Instability I: A Purely Hydrodynamic Instability to Resurrect the Dead Zones of Protoplanetary Disks

Chung-Hsiang Jiang, Daniel Lecoanet, Joseph Barranco, Pedram Hassanzadeh, Philip Marcus, Suyang Pei

arxiv:1410.8143 v2 · 2014-10-29 · astro-ph.SR · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZBBYZDUW3LDRLQP2EWRAQEEZN}

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	2026-05-18T01:35:51.688514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56421c6474b6d638ae0fd12d104084cb741f8c65bb169219b1be7a1055c73bed

Aliases

arxiv: 1410.8143 · arxiv_version: 1410.8143v2 · doi: 10.48550/arxiv.1410.8143 · pith_short_12: KZBBYZDUW3LD · pith_short_16: KZBBYZDUW3LDRLQP · pith_short_8: KZBBYZDU

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/KZBBYZDUW3LDRLQP2EWRAQEEZN \
  | 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: 56421c6474b6d638ae0fd12d104084cb741f8c65bb169219b1be7a1055c73bed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fda6affbb524d6ff0e62c9b9178cf22f32222bcddf27e3a0297316860742647e",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-10-29T20:00:35Z",
    "title_canon_sha256": "136a6af2a4b71f8631cf34add333a421b77f5be3a3d4f62a59fac5a8428509a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8143",
    "kind": "arxiv",
    "version": 2
  }
}