Pith Number

pith:E6W4GFOP

pith:2018:E6W4GFOP7OOV7RMS5WDQVNFEWV

not attested not anchored not stored refs pending

Studies of two-dimensional MoS2 on enhancing the electrical performance of ultrathin copper films

Daniel Valencia, Gerhard Klimeck, Joerg Appenzeller, Kuang-Chung Wang, Michael Povolotskyi, Moon J. Kim, Qingxiao Wang, Tingting Shen, Zhihong Chen

arxiv:1810.06772 v1 · 2018-10-16 · physics.app-ph

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	2026-05-18T00:03:11.626346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27adc315cffb9d5fc592ed870ab4a4b56100e964a7e1d76305a8fe11de111cf7

Aliases

arxiv: 1810.06772 · arxiv_version: 1810.06772v1 · doi: 10.48550/arxiv.1810.06772 · pith_short_12: E6W4GFOP7OOV · pith_short_16: E6W4GFOP7OOV7RMS · pith_short_8: E6W4GFOP

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/E6W4GFOP7OOV7RMS5WDQVNFEWV \
  | 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: 27adc315cffb9d5fc592ed870ab4a4b56100e964a7e1d76305a8fe11de111cf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab7d88dd0cdad7ca29ccff33266cc5cbde9a755e89114c947b669ebc2df6d8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-10-16T01:04:01Z",
    "title_canon_sha256": "172307509eed0a1440b0eeb1e7fb813eded2f4ffc32595884efe5dcc7203e57b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06772",
    "kind": "arxiv",
    "version": 1
  }
}