Pith Number

pith:SY2JVQ2B

pith:2018:SY2JVQ2B2CFIIPG4UTM6VNMFUN

not attested not anchored not stored refs pending

Surface and bulk superconductivity at ambient pressure in the Weyl semimetal TaP

M. K\"onig, M. R. van Delft, N. E. Hussey, P. Tinnemans, S. Pezzini, S. Wiedmann

arxiv:1808.09702 v1 · 2018-08-29 · cond-mat.supr-con · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SY2JVQ2B2CFIIPG4UTM6VNMFUN}

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	2026-05-18T00:06:54.697880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96349ac341d08a843cdca4d9eab585a35852f21cb0e230a9a2e8f22ea6ac92ac

Aliases

arxiv: 1808.09702 · arxiv_version: 1808.09702v1 · doi: 10.48550/arxiv.1808.09702 · pith_short_12: SY2JVQ2B2CFI · pith_short_16: SY2JVQ2B2CFIIPG4 · pith_short_8: SY2JVQ2B

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/SY2JVQ2B2CFIIPG4UTM6VNMFUN \
  | 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: 96349ac341d08a843cdca4d9eab585a35852f21cb0e230a9a2e8f22ea6ac92ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2255c5c83d0f781eabcdb644304a6beb3172195b661fb6bdaf3dd144c7335fb0",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-08-29T09:34:44Z",
    "title_canon_sha256": "4ca5547c6ef0ab9b1780c1caf619b2564e131832554868dac86a3ba7612b6be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09702",
    "kind": "arxiv",
    "version": 1
  }
}