Pith Number

pith:IPMO426E

pith:2019:IPMO426E47FS33XITDR33GXNGB

not attested not anchored not stored refs pending

The road to room-temperature conventional superconductivity

Giovanni B. Bachelet, Lilia Boeri

arxiv:1902.07993 v1 · 2019-02-21 · 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{IPMO426E47FS33XITDR33GXNGB}

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	2026-05-17T23:47:58.011009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d8ee6bc4e7cb2deee898e3bd9aed3057c570a336da3b8fb79c91cbbea72335

Aliases

arxiv: 1902.07993 · arxiv_version: 1902.07993v1 · doi: 10.48550/arxiv.1902.07993 · pith_short_12: IPMO426E47FS · pith_short_16: IPMO426E47FS33XI · pith_short_8: IPMO426E

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/IPMO426E47FS33XITDR33GXNGB \
  | 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: 43d8ee6bc4e7cb2deee898e3bd9aed3057c570a336da3b8fb79c91cbbea72335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97ebf4ea7ac7e17a54f079d6670e786cb7c152e78551ced7af8a8692c8de566d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-02-21T12:07:41Z",
    "title_canon_sha256": "da1703158a302b78bcd02fb8f2681b068f236b38878e7c51ae48feebcb944e45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07993",
    "kind": "arxiv",
    "version": 1
  }
}