Pith Number

pith:6XLC2M7Q

pith:2021:6XLC2M7Q7BGKBWBEJGJQY6YVMB

not attested not anchored not stored refs pending

Isotropic single gap superconductivity of elemental Pb: the `smiling' approach

Charles Mielke III, Dariusz Jakub Gawryluk, Debarchan Das, Ritu Gupta, Rustem Khasanov

arxiv:2109.10166 v1 · 2021-09-21 · 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{6XLC2M7Q7BGKBWBEJGJQY6YVMB}

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	2026-07-05T03:18:30.102307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5d62d33f0f84ca0d82449930c7b15606deb0edba55309a901feb1740aeba0f9

Aliases

arxiv: 2109.10166 · arxiv_version: 2109.10166v1 · doi: 10.48550/arxiv.2109.10166 · pith_short_12: 6XLC2M7Q7BGK · pith_short_16: 6XLC2M7Q7BGKBWBE · pith_short_8: 6XLC2M7Q

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/6XLC2M7Q7BGKBWBEJGJQY6YVMB \
  | 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: f5d62d33f0f84ca0d82449930c7b15606deb0edba55309a901feb1740aeba0f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "520136c5ac667fd3db777a00208a85eb8085ef74a159fb3e6c98dc3cf7afd827",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-09-21T13:27:41Z",
    "title_canon_sha256": "a1a8629cd38aeb20f62fe539d8e96521da55c4c4a4362029202d081d8f4d4f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10166",
    "kind": "arxiv",
    "version": 1
  }
}