Pith Number

pith:B4CEQSP7

pith:2018:B4CEQSP7FDHEK4KIU34PEPDVNA

not attested not anchored not stored refs pending

Observation of tunneling gap in epitaxial ultrathin films of pyrite-type copper disulfide

Can-Li Song, Chong Liu, Haohao Yang, Ke He, Lili Wang, Qi-Kun Xue, Wei Li, Xu-Cun Ma

arxiv:1801.09342 v1 · 2018-01-29 · cond-mat.supr-con

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

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	2026-05-18T00:24:57.736505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f044849ff28ce457148a6f8f23c75682259c3c2d7ffefc9da3d337e8308c5e6

Aliases

arxiv: 1801.09342 · arxiv_version: 1801.09342v1 · doi: 10.48550/arxiv.1801.09342 · pith_short_12: B4CEQSP7FDHE · pith_short_16: B4CEQSP7FDHEK4KI · pith_short_8: B4CEQSP7

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/B4CEQSP7FDHEK4KIU34PEPDVNA \
  | 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: 0f044849ff28ce457148a6f8f23c75682259c3c2d7ffefc9da3d337e8308c5e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e7ebc633fc28897f61576559b1ccbda1419378129618949704ad8001b3b9f50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-01-29T01:57:55Z",
    "title_canon_sha256": "95dfd8da6b6f41dfdbc54286b8ef5124afdd2b6920fea4c5389f4d14d541e193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09342",
    "kind": "arxiv",
    "version": 1
  }
}