Pith Number

pith:Q2OCEPBP

pith:2016:Q2OCEPBPO5B32XOR4FOCNZZSCJ

not attested not anchored not stored refs pending

Type-II Dirac semimetals in the YPd$_2$Sn class

Huan-Cheng Yang, Kai Liu, Peng-Jie Guo, Zhong-Yi Lu

arxiv:1612.07456 v1 · 2016-12-22 · cond-mat.mtrl-sci · 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	2026-05-18T00:46:38.299112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869c223c2f7743bd5dd1e15c26e732127d3408e738d8dd6bbb57012b00554356

Aliases

arxiv: 1612.07456 · arxiv_version: 1612.07456v1 · doi: 10.48550/arxiv.1612.07456 · pith_short_12: Q2OCEPBPO5B3 · pith_short_16: Q2OCEPBPO5B32XOR · pith_short_8: Q2OCEPBP

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/Q2OCEPBPO5B32XOR4FOCNZZSCJ \
  | 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: 869c223c2f7743bd5dd1e15c26e732127d3408e738d8dd6bbb57012b00554356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dc95eb917687db369f82ac6d3c3f1beb8dbad147ef47c8bb771e33802be3af2",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-12-22T06:23:39Z",
    "title_canon_sha256": "a841f5388796988286ca182310bc4e0f5d24ecb56de15a287937cbf8b4e36c2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07456",
    "kind": "arxiv",
    "version": 1
  }
}