Pith Number

pith:CYDMQMUA

pith:2015:CYDMQMUAIWHUWJROHMKQSNMFQ2

not attested not anchored not stored refs pending

Identification of excitons, trions and biexcitons in single-layer WS2

Christian Sch\"uller, Christoph Strunk, Gerd Plechinger, Julia Kraus, Nicola Paradiso, Philipp Nagler, Tobias Korn

arxiv:1507.01342 v3 · 2015-07-06 · 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	2026-05-18T01:33:51.391279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1606c83280458f4b262e3b1509358586a7a3841985476e051d243e7813e401b5

Aliases

arxiv: 1507.01342 · arxiv_version: 1507.01342v3 · doi: 10.48550/arxiv.1507.01342 · pith_short_12: CYDMQMUAIWHU · pith_short_16: CYDMQMUAIWHUWJRO · pith_short_8: CYDMQMUA

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/CYDMQMUAIWHUWJROHMKQSNMFQ2 \
  | 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: 1606c83280458f4b262e3b1509358586a7a3841985476e051d243e7813e401b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8bb4bc479160e977392154b33ce378d187a25b784c8e39114fb5ef25b8e7528",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-07-06T07:42:49Z",
    "title_canon_sha256": "c677615fcd29772bfd16f27888965d64a5703c75ddce82e3a250bcf21aab9427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01342",
    "kind": "arxiv",
    "version": 3
  }
}