Pith Number

pith:F67Y4TLN

pith:2022:F67Y4TLNL4SQ35VSJSC2ZZJ7CH

not attested not anchored not stored refs pending

Topological nature of the transition between the gap and the gapless superconducting states

A.A. Varlamov, Caterina Petrillo, Yuriy Yerin

arxiv:2205.13951 v1 · 2022-05-27 · 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{F67Y4TLNL4SQ35VSJSC2ZZJ7CH}

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.

Cited by

1 paper in Pith

AM-PPO: (Advantage) Alpha-Modulation with Proximal Policy Optimization

Receipt and verification

First computed	2026-07-05T04:26:54.080520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fbf8e4d6d5f250df6b24c85ace53f11c48f5a98dec7d9e0b6c1efdb8e5cf90a

Aliases

arxiv: 2205.13951 · arxiv_version: 2205.13951v1 · doi: 10.48550/arxiv.2205.13951 · pith_short_12: F67Y4TLNL4SQ · pith_short_16: F67Y4TLNL4SQ35VS · pith_short_8: F67Y4TLN

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/F67Y4TLNL4SQ35VSJSC2ZZJ7CH \
  | 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: 2fbf8e4d6d5f250df6b24c85ace53f11c48f5a98dec7d9e0b6c1efdb8e5cf90a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "727f2488fe7cae57c1eaaa406c7def2fd187e2fae090a892db4f73c9febd70a9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2022-05-27T12:54:56Z",
    "title_canon_sha256": "7a6b031589460984ccd20d7131621787ec90e9fb2ad20e316108b898f5638eab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.13951",
    "kind": "arxiv",
    "version": 1
  }
}