Pith Number

pith:MKN5WQBA

pith:2019:MKN5WQBAP27DGZPCXA5AYDAZFX

not attested not anchored not stored refs pending

Zero point motion and direct/indirect bandgap crossover in layered transition-metal dichalcogenides

E. Cappelluti, L. Ortenzi, L. Pietronero

arxiv:1901.08301 v1 · 2019-01-24 · cond-mat.mes-hall · cond-mat.mtrl-sci

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	2026-05-17T23:55:37.403470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

629bdb40207ebe3365e2b83a0c0c192de0a056f74ce7c81ee4dd3eec79a5b4b8

Aliases

arxiv: 1901.08301 · arxiv_version: 1901.08301v1 · doi: 10.48550/arxiv.1901.08301 · pith_short_12: MKN5WQBAP27D · pith_short_16: MKN5WQBAP27DGZPC · pith_short_8: MKN5WQBA

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/MKN5WQBAP27DGZPCXA5AYDAZFX \
  | 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: 629bdb40207ebe3365e2b83a0c0c192de0a056f74ce7c81ee4dd3eec79a5b4b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4324bb7e2c8348b5a5d0b4f54df6da5c9e79bb132bfbf71d65803210576e5dba",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-01-24T09:21:55Z",
    "title_canon_sha256": "e4345a11dfbe5ef8ed67d85ac65f47d1092c3c63bac7326a55c26e71ad63b2f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08301",
    "kind": "arxiv",
    "version": 1
  }
}