Pith Number

pith:FQZ2VRX3

pith:2020:FQZ2VRX3TL4FKF7QHR4EXOMH5J

not attested not anchored not stored refs pending

Time-reversal invariant and fully gapped unconventional superconducting state in the bulk of the topological Nb0.25Bi2Se3

A. Amato, C. Mielke III, Debarchan Das, H. Luetkens, J.-X. Yin, K. Kobayashi, K. Willa, M.P. Smylie, M.Z. Hasan, T. Takahashi, U. Welp, Z. Guguchia

arxiv:2005.11436 v2 · 2020-05-23 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQZ2VRX3TL4FKF7QHR4EXOMH5J}

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	2026-07-05T01:48:46.487588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c33aac6fb9af85517f03c784bb987ea59ad72641d56c4b671508fdc6bac487d

Aliases

arxiv: 2005.11436 · arxiv_version: 2005.11436v2 · doi: 10.48550/arxiv.2005.11436 · pith_short_12: FQZ2VRX3TL4F · pith_short_16: FQZ2VRX3TL4FKF7Q · pith_short_8: FQZ2VRX3

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/FQZ2VRX3TL4FKF7QHR4EXOMH5J \
  | 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: 2c33aac6fb9af85517f03c784bb987ea59ad72641d56c4b671508fdc6bac487d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "916d115017c890c37d6efc2e915f258a574102c01c727a2b73f8cb1e9a91e0dc",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-05-23T00:31:35Z",
    "title_canon_sha256": "41a9d2871a1a6f68fff49d193b7e48fa5a428ad806fadf50b0762b4b558886e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.11436",
    "kind": "arxiv",
    "version": 2
  }
}