Pith Number

pith:SSDYEPEM

pith:2018:SSDYEPEM7Q3OP7NSLA46IZKROU

not attested not anchored not stored refs pending

Defect-induced modification of low-lying excitons and valley selectivity in monolayer transition metal dichalcogenides

Diana Y. Qiu, Jeffrey B. Neaton, Sivan Refaely-Abramson, Steven G. Louie

arxiv:1804.05719 v2 · 2018-04-16 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSDYEPEM7Q3OP7NSLA46IZKROU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-05-18T00:02:35.184881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9487823c8cfc36e7fdb25839e4655175205ae3dc8380f2837edd9d9df373b4c4

Aliases

arxiv: 1804.05719 · arxiv_version: 1804.05719v2 · doi: 10.48550/arxiv.1804.05719 · pith_short_12: SSDYEPEM7Q3O · pith_short_16: SSDYEPEM7Q3OP7NS · pith_short_8: SSDYEPEM

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/SSDYEPEM7Q3OP7NSLA46IZKROU \
  | 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: 9487823c8cfc36e7fdb25839e4655175205ae3dc8380f2837edd9d9df373b4c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87254aae6d32549e5ba8ed4cff557c66ee8a85314a33e7dee22b8e0fd845f8f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-04-16T14:59:11Z",
    "title_canon_sha256": "1e3591003819c6529d9c39eb70f62f0e7f8de2dbff6ec24f0f46efda89c1a5e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05719",
    "kind": "arxiv",
    "version": 2
  }
}