Pith Number

pith:KA7REUI3

pith:2017:KA7REUI3SSCUHY2XHPAESSDSSD

not attested not anchored not stored refs pending

Point-contact studies of high-temperature superconductor $\rm YBa_2Cu_3O_{7-\delta}$

A.R. Kaul', I.E. Graboi, I.K. Yanson, L.F. Rybal'chenko, N.L. Bobrov, V.M. Kirzhner, V.V. Fisun, Yu.D. Tret'yakov

arxiv:1701.08293 v1 · 2017-01-28 · 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{KA7REUI3SSCUHY2XHPAESSDSSD}

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	2026-05-18T00:51:54.627810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

503f12511b948543e3573bc049487290f0ea86e0da50e3ee5280fe37a1f06d7a

Aliases

arxiv: 1701.08293 · arxiv_version: 1701.08293v1 · doi: 10.48550/arxiv.1701.08293 · pith_short_12: KA7REUI3SSCU · pith_short_16: KA7REUI3SSCUHY2X · pith_short_8: KA7REUI3

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/KA7REUI3SSCUHY2XHPAESSDSSD \
  | 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: 503f12511b948543e3573bc049487290f0ea86e0da50e3ee5280fe37a1f06d7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63122ee4150872b97c2d82a53a00fb90e2b98baf1b707f22d4c469bc62784587",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-01-28T14:40:04Z",
    "title_canon_sha256": "d1bd15cd09ea337ad546e97d3428729085d88df2d001004de5dc571f1280e381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08293",
    "kind": "arxiv",
    "version": 1
  }
}