Pith Number

pith:OVUX5LV2

pith:2024:OVUX5LV2O2XGC5UXJKMXBILKQG

not attested not anchored not stored refs pending

Reply to "Is $MgB_2$ a superconductor? Comment on "Evidence Against Superconductivity in Flux Trapping Experiments on Hydrides Under High Pressure" "

F. Marsiglio, J. E. Hirsch

arxiv:2412.05291 v1 · 2024-11-22 · 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{OVUX5LV2O2XGC5UXJKMXBILKQG}

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	2026-07-05T09:46:00.860307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75697eaeba76ae6176974a9970a16a81816d2181433fd3dcde35ec33d9365ed9

Aliases

arxiv: 2412.05291 · arxiv_version: 2412.05291v1 · doi: 10.48550/arxiv.2412.05291 · pith_short_12: OVUX5LV2O2XG · pith_short_16: OVUX5LV2O2XGC5UX · pith_short_8: OVUX5LV2

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/OVUX5LV2O2XGC5UXJKMXBILKQG \
  | 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: 75697eaeba76ae6176974a9970a16a81816d2181433fd3dcde35ec33d9365ed9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3021fd6e6c5baf4de7f5c88a909b0f3e3154210992994f7be738eed69af5d087",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2024-11-22T06:01:22Z",
    "title_canon_sha256": "44ca34833c5737ddf812d7556eb2cdf9c3579e8f22228143fc2134380541931e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.05291",
    "kind": "arxiv",
    "version": 1
  }
}