Pith Number

pith:YCWHI7FS

pith:2011:YCWHI7FS2I6YHAWG3DKPR6FYIY

not attested not anchored not stored refs pending

Large Excitonic Effects in the Optical Properties of Monolayer MoS2

Karsten W. Jacobsen, Kristian S. Thygesen, Thomas Olsen

arxiv:1107.0600 v2 · 2011-07-04 · 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{YCWHI7FS2I6YHAWG3DKPR6FYIY}

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	2026-05-18T03:48:13.749511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0ac747cb2d23d8382c6d8d4f8f8b8461a198f69e5058db083b3d44148955faa

Aliases

arxiv: 1107.0600 · arxiv_version: 1107.0600v2 · doi: 10.48550/arxiv.1107.0600 · pith_short_12: YCWHI7FS2I6Y · pith_short_16: YCWHI7FS2I6YHAWG · pith_short_8: YCWHI7FS

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/YCWHI7FS2I6YHAWG3DKPR6FYIY \
  | 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: c0ac747cb2d23d8382c6d8d4f8f8b8461a198f69e5058db083b3d44148955faa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea07879c13ce86557804bc77cf3e4bc03859b791c8525867f4cd956b8ef93fa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-07-04T11:47:14Z",
    "title_canon_sha256": "0dd94c327d0f878ceb2c9ffb5669bf4379a9c76f15481fb6807b71470cfe164f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0600",
    "kind": "arxiv",
    "version": 2
  }
}