Pith Number

pith:H7WQMDYB

pith:2017:H7WQMDYBNIYPSU6TIRKOLLRMRV

not attested not anchored not stored refs pending

Strong-coupling superconductivity induced by calcium intercalation in bilayer transition-metal dichalcogenides

A.P. Durajski, M.W. Jarosik, R. Szczesniak

arxiv:1709.06287 v1 · 2017-09-19 · 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{H7WQMDYBNIYPSU6TIRKOLLRMRV}

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	2026-05-18T00:34:53.697121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fed060f016a30f953d34454e5ae2c8d490477da83ceb1ab048493c136c1854b

Aliases

arxiv: 1709.06287 · arxiv_version: 1709.06287v1 · doi: 10.48550/arxiv.1709.06287 · pith_short_12: H7WQMDYBNIYP · pith_short_16: H7WQMDYBNIYPSU6T · pith_short_8: H7WQMDYB

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/H7WQMDYBNIYPSU6TIRKOLLRMRV \
  | 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: 3fed060f016a30f953d34454e5ae2c8d490477da83ceb1ab048493c136c1854b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f309ca315b79fa49e8c4e942f267372d378a004542eacf9aeaefac085706530",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-09-19T08:12:12Z",
    "title_canon_sha256": "7a0decc42501d3c8d9df121033ac19fcbd7cad7afc4ee4508fe9da551dcdbeb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06287",
    "kind": "arxiv",
    "version": 1
  }
}