Pith Number

pith:G4IUUU5U

pith:2026:G4IUUU5UVJP5Z52M7SCXQ23HTL

not attested not anchored not stored refs pending

In search of novel ductile superconductors

Samuel Ponc\'e, Yiming Zhang

arxiv:2608.04789 v1 · 2026-08-05 · 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{G4IUUU5UVJP5Z52M7SCXQ23HTL}

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	2026-08-06T01:47:07.055155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37114a53b4aa5fdcf74cfc85786b679ad7bb443e559db125876e31ede189391d

Aliases

arxiv: 2608.04789 · arxiv_version: 2608.04789v1 · doi: 10.48550/arxiv.2608.04789 · pith_short_12: G4IUUU5UVJP5 · pith_short_16: G4IUUU5UVJP5Z52M · pith_short_8: G4IUUU5U

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/G4IUUU5UVJP5Z52M7SCXQ23HTL \
  | 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: 37114a53b4aa5fdcf74cfc85786b679ad7bb443e559db125876e31ede189391d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d6bffaf7c124d4e235c83195cbf26a6665fdf1eff4e1bb1923e5aa0d2f26399",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2026-08-05T12:52:17Z",
    "title_canon_sha256": "fd51f321b5a486e5c778f3eec038981d64b02e76d410ec78cbb25926a41a517e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04789",
    "kind": "arxiv",
    "version": 1
  }
}