Pith Number

pith:B6TUNYSH

pith:2013:B6TUNYSHCKOBERZ6GKEGWVRU6B

not attested not anchored not stored refs pending

Tight-binding model and direct-gap/indirect-gap transition in single-layer and multi-layer MoS$_2$

E. Cappelluti, F. Guinea, J.A. Silva-Guill\'en, P. Ordej\'on, R. Rold\'an

arxiv:1304.4831 v1 · 2013-04-17 · 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	2026-05-18T03:14:39.112517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fa746e247129c12473e32886b5634f0624f80994daaee23338f07a652a4dcf6

Aliases

arxiv: 1304.4831 · arxiv_version: 1304.4831v1 · doi: 10.48550/arxiv.1304.4831 · pith_short_12: B6TUNYSHCKOB · pith_short_16: B6TUNYSHCKOBERZ6 · pith_short_8: B6TUNYSH

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/B6TUNYSHCKOBERZ6GKEGWVRU6B \
  | 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: 0fa746e247129c12473e32886b5634f0624f80994daaee23338f07a652a4dcf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a22c11bce925914de3a0dd918242014f834370aac2f2a52937ccf7c45ae0eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-04-17T14:17:31Z",
    "title_canon_sha256": "6f979b6b53b09bd3990de221ecbb7801154b9513d19d767145f310a1ceb0e427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4831",
    "kind": "arxiv",
    "version": 1
  }
}