Pith Number

pith:ZK5XCU6C

pith:2019:ZK5XCU6C3U7KRMZWLK5SDD2EKV

not attested not anchored not stored refs pending

Fragility of surface states in topological superfluid $^3$He

(2) Department of Physics, (3) Department of Physics, (4) Department of Physics, A. Casey (1), A. Vorontsov (2), Bangalore, Bozeman, Cornell University, Egham, India, Indian Institute of Science, Ithaca, J. M. Parpia (4), J. Saunders (1) ((1) Department of Physics, L. V. Levitin (1), Montana, Montana State University, NY, N. Zhelev (4), P. J. Heikkinen (1), P. Sharma (3), Royal Holloway, Surrey, UK, University of London, USA, USA), X. Rojas (1)

arxiv:1909.04210 v2 · 2019-09-10 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZK5XCU6C3U7KRMZWLK5SDD2EKV}

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	2026-07-05T02:38:27.682675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cabb7153c2dd3ea8b3365abb218f44557fe36a5dcea34b44a6e9d436dba64829

Aliases

arxiv: 1909.04210 · arxiv_version: 1909.04210v2 · doi: 10.48550/arxiv.1909.04210 · pith_short_12: ZK5XCU6C3U7K · pith_short_16: ZK5XCU6C3U7KRMZW · pith_short_8: ZK5XCU6C

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/ZK5XCU6C3U7KRMZWLK5SDD2EKV \
  | 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: cabb7153c2dd3ea8b3365abb218f44557fe36a5dcea34b44a6e9d436dba64829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcfebf1d25700c90e20d74768b4865c05a0766a09f4d686e57e9104a6cb64f26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-09-10T00:49:34Z",
    "title_canon_sha256": "d6f70310dfe3e7ecbf7d2457c39fff1450669e0f1aa51a8a56a2403970a8be69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04210",
    "kind": "arxiv",
    "version": 2
  }
}